Home / 19,767.65-29,663.15-7,296.35

Finding the Fourth Proportional to 19,767.65, 29,663.15 and 7,296.35

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Solution

The fourth proportional to 19,767.65, 29,663.15 and 7,296.35 is: 10,948.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,767.65 : 29,663.15 = 7,296.35 : x
  2. Step 2: Convert to fraction form
    19,767.65/29,663.15 = 7,296.35/x
  3. Step 3: Cross multiply
    19,767.65x = 29,663.15 × 7,296.35
  4. Step 4: Simplify right side
    19,767.65x = 216,432,539.71
  5. Step 5: Solve for x
    x = 216,432,539.71/19,767.65
  6. Step 6: Final answer
    x = 10,948.83

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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.