Home / 19,705.04-27,193.13-10,752.59

Finding the Fourth Proportional to 19,705.04, 27,193.13 and 10,752.59

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Solution

The fourth proportional to 19,705.04, 27,193.13 and 10,752.59 is: 14,838.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705.04 : 27,193.13 = 10,752.59 : x
  2. Step 2: Convert to fraction form
    19,705.04/27,193.13 = 10,752.59/x
  3. Step 3: Cross multiply
    19,705.04x = 27,193.13 × 10,752.59
  4. Step 4: Simplify right side
    19,705.04x = 292,396,387.98
  5. Step 5: Solve for x
    x = 292,396,387.98/19,705.04
  6. Step 6: Final answer
    x = 14,838.66

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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.