Home / 14,088.01-19,441.47-7,800.25

Finding the Fourth Proportional to 14,088.01, 19,441.47 and 7,800.25

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Solution

The fourth proportional to 14,088.01, 19,441.47 and 7,800.25 is: 10,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088.01 : 19,441.47 = 7,800.25 : x
  2. Step 2: Convert to fraction form
    14,088.01/19,441.47 = 7,800.25/x
  3. Step 3: Cross multiply
    14,088.01x = 19,441.47 × 7,800.25
  4. Step 4: Simplify right side
    14,088.01x = 151,648,326.37
  5. Step 5: Solve for x
    x = 151,648,326.37/14,088.01
  6. Step 6: Final answer
    x = 10,764.35

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Half scale
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Double scale
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Similar ratio
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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.