Home / 19,705.38-27,193.57-10,752.95

Finding the Fourth Proportional to 19,705.38, 27,193.57 and 10,752.95

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Solution

The fourth proportional to 19,705.38, 27,193.57 and 10,752.95 is: 14,839.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705.38 : 27,193.57 = 10,752.95 : x
  2. Step 2: Convert to fraction form
    19,705.38/27,193.57 = 10,752.95/x
  3. Step 3: Cross multiply
    19,705.38x = 27,193.57 × 10,752.95
  4. Step 4: Simplify right side
    19,705.38x = 292,411,200.12
  5. Step 5: Solve for x
    x = 292,411,200.12/19,705.38
  6. Step 6: Final answer
    x = 14,839.16

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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.