Home / 15,599.24-21,527.45-8,525.51

Finding the Fourth Proportional to 15,599.24, 21,527.45 and 8,525.51

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Solution

The fourth proportional to 15,599.24, 21,527.45 and 8,525.51 is: 11,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,599.24 : 21,527.45 = 8,525.51 : x
  2. Step 2: Convert to fraction form
    15,599.24/21,527.45 = 8,525.51/x
  3. Step 3: Cross multiply
    15,599.24x = 21,527.45 × 8,525.51
  4. Step 4: Simplify right side
    15,599.24x = 183,532,490.25
  5. Step 5: Solve for x
    x = 183,532,490.25/15,599.24
  6. Step 6: Final answer
    x = 11,765.48

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Half scale
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Double scale
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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.