Home / 26,898.12-37,117.71-14,961.15

Finding the Fourth Proportional to 26,898.12, 37,117.71 and 14,961.15

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Solution

The fourth proportional to 26,898.12, 37,117.71 and 14,961.15 is: 20,645.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,898.12 : 37,117.71 = 14,961.15 : x
  2. Step 2: Convert to fraction form
    26,898.12/37,117.71 = 14,961.15/x
  3. Step 3: Cross multiply
    26,898.12x = 37,117.71 × 14,961.15
  4. Step 4: Simplify right side
    26,898.12x = 555,323,626.97
  5. Step 5: Solve for x
    x = 555,323,626.97/26,898.12
  6. Step 6: Final answer
    x = 20,645.44

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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.