Home / 51,547.95-77,321.93-16,491.15

Finding the Fourth Proportional to 51,547.95, 77,321.93 and 16,491.15

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Solution

The fourth proportional to 51,547.95, 77,321.93 and 16,491.15 is: 24,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,547.95 : 77,321.93 = 16,491.15 : x
  2. Step 2: Convert to fraction form
    51,547.95/77,321.93 = 16,491.15/x
  3. Step 3: Cross multiply
    51,547.95x = 77,321.93 × 16,491.15
  4. Step 4: Simplify right side
    51,547.95x = 1,275,127,463.46
  5. Step 5: Solve for x
    x = 1,275,127,463.46/51,547.95
  6. Step 6: Final answer
    x = 24,736.73

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Similar ratio
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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.