Home / 19,713.60-27,205.08-10,761.18

Finding the Fourth Proportional to 19,713.60, 27,205.08 and 10,761.18

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Solution

The fourth proportional to 19,713.60, 27,205.08 and 10,761.18 is: 14,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,713.60 : 27,205.08 = 10,761.18 : x
  2. Step 2: Convert to fraction form
    19,713.60/27,205.08 = 10,761.18/x
  3. Step 3: Cross multiply
    19,713.60x = 27,205.08 × 10,761.18
  4. Step 4: Simplify right side
    19,713.60x = 292,758,762.79
  5. Step 5: Solve for x
    x = 292,758,762.79/19,713.60
  6. Step 6: Final answer
    x = 14,850.60

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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.