Home / 26,856.72-37,062.27-14,921.15

Finding the Fourth Proportional to 26,856.72, 37,062.27 and 14,921.15

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Solution

The fourth proportional to 26,856.72, 37,062.27 and 14,921.15 is: 20,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,856.72 : 37,062.27 = 14,921.15 : x
  2. Step 2: Convert to fraction form
    26,856.72/37,062.27 = 14,921.15/x
  3. Step 3: Cross multiply
    26,856.72x = 37,062.27 × 14,921.15
  4. Step 4: Simplify right side
    26,856.72x = 553,011,504.70
  5. Step 5: Solve for x
    x = 553,011,504.70/26,856.72
  6. Step 6: Final answer
    x = 20,591.18

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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.