Home / 23,005.60-34,508.40-14,711.20

Finding the Fourth Proportional to 23,005.60, 34,508.40 and 14,711.20

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Solution

The fourth proportional to 23,005.60, 34,508.40 and 14,711.20 is: 22,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,005.60 : 34,508.40 = 14,711.20 : x
  2. Step 2: Convert to fraction form
    23,005.60/34,508.40 = 14,711.20/x
  3. Step 3: Cross multiply
    23,005.60x = 34,508.40 × 14,711.20
  4. Step 4: Simplify right side
    23,005.60x = 507,659,974.08
  5. Step 5: Solve for x
    x = 507,659,974.08/23,005.60
  6. Step 6: Final answer
    x = 22,066.80

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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.