Home / 29,765.40-44,654.96-13,130.16

Finding the Fourth Proportional to 29,765.40, 44,654.96 and 13,130.16

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Solution

The fourth proportional to 29,765.40, 44,654.96 and 13,130.16 is: 19,698.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,765.40 : 44,654.96 = 13,130.16 : x
  2. Step 2: Convert to fraction form
    29,765.40/44,654.96 = 13,130.16/x
  3. Step 3: Cross multiply
    29,765.40x = 44,654.96 × 13,130.16
  4. Step 4: Simplify right side
    29,765.40x = 586,326,769.59
  5. Step 5: Solve for x
    x = 586,326,769.59/29,765.40
  6. Step 6: Final answer
    x = 19,698.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.