Home / 26,785.51-36,963.19-14,685.74

Finding the Fourth Proportional to 26,785.51, 36,963.19 and 14,685.74

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Solution

The fourth proportional to 26,785.51, 36,963.19 and 14,685.74 is: 20,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,785.51 : 36,963.19 = 14,685.74 : x
  2. Step 2: Convert to fraction form
    26,785.51/36,963.19 = 14,685.74/x
  3. Step 3: Cross multiply
    26,785.51x = 36,963.19 × 14,685.74
  4. Step 4: Simplify right side
    26,785.51x = 542,831,797.91
  5. Step 5: Solve for x
    x = 542,831,797.91/26,785.51
  6. Step 6: Final answer
    x = 20,265.88

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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.