Home / 26,219.04-39,306.80-10,414.32

Finding the Fourth Proportional to 26,219.04, 39,306.80 and 10,414.32

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Solution

The fourth proportional to 26,219.04, 39,306.80 and 10,414.32 is: 15,612.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,219.04 : 39,306.80 = 10,414.32 : x
  2. Step 2: Convert to fraction form
    26,219.04/39,306.80 = 10,414.32/x
  3. Step 3: Cross multiply
    26,219.04x = 39,306.80 × 10,414.32
  4. Step 4: Simplify right side
    26,219.04x = 409,353,541.30
  5. Step 5: Solve for x
    x = 409,353,541.30/26,219.04
  6. Step 6: Final answer
    x = 15,612.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.