Home / 19,635.66-29,507.73-19,527.90

Finding the Fourth Proportional to 19,635.66, 29,507.73 and 19,527.90

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Solution

The fourth proportional to 19,635.66, 29,507.73 and 19,527.90 is: 29,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,635.66 : 29,507.73 = 19,527.90 : x
  2. Step 2: Convert to fraction form
    19,635.66/29,507.73 = 19,527.90/x
  3. Step 3: Cross multiply
    19,635.66x = 29,507.73 × 19,527.90
  4. Step 4: Simplify right side
    19,635.66x = 576,224,000.67
  5. Step 5: Solve for x
    x = 576,224,000.67/19,635.66
  6. Step 6: Final answer
    x = 29,345.79

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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.