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Finding the Fourth Proportional to 15,597.24, 21,524.48 and 8,523.51

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Solution

The fourth proportional to 15,597.24, 21,524.48 and 8,523.51 is: 11,762.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,597.24 : 21,524.48 = 8,523.51 : x
  2. Step 2: Convert to fraction form
    15,597.24/21,524.48 = 8,523.51/x
  3. Step 3: Cross multiply
    15,597.24x = 21,524.48 × 8,523.51
  4. Step 4: Simplify right side
    15,597.24x = 183,463,970.28
  5. Step 5: Solve for x
    x = 183,463,970.28/15,597.24
  6. Step 6: Final answer
    x = 11,762.60

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Half scale
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Double scale
Find fourth proportional to 15,598.24, 21,525.86 and 8,524.51
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.