Home / 19,275.27-26,600.43-10,777.15

Finding the Fourth Proportional to 19,275.27, 26,600.43 and 10,777.15

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Solution

The fourth proportional to 19,275.27, 26,600.43 and 10,777.15 is: 14,872.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.27 : 26,600.43 = 10,777.15 : x
  2. Step 2: Convert to fraction form
    19,275.27/26,600.43 = 10,777.15/x
  3. Step 3: Cross multiply
    19,275.27x = 26,600.43 × 10,777.15
  4. Step 4: Simplify right side
    19,275.27x = 286,676,824.17
  5. Step 5: Solve for x
    x = 286,676,824.17/19,275.27
  6. Step 6: Final answer
    x = 14,872.78

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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.