Home / 26,871-37,082.61-14,934.84

Finding the Fourth Proportional to 26,871, 37,082.61 and 14,934.84

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Solution

The fourth proportional to 26,871, 37,082.61 and 14,934.84 is: 20,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,871 : 37,082.61 = 14,934.84 : x
  2. Step 2: Convert to fraction form
    26,871/37,082.61 = 14,934.84/x
  3. Step 3: Cross multiply
    26,871x = 37,082.61 × 14,934.84
  4. Step 4: Simplify right side
    26,871x = 553,822,847.13
  5. Step 5: Solve for x
    x = 553,822,847.13/26,871
  6. Step 6: Final answer
    x = 20,610.43

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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.