Home / 14,360.60-19,820.22-9,057.26

Finding the Fourth Proportional to 14,360.60, 19,820.22 and 9,057.26

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Solution

The fourth proportional to 14,360.60, 19,820.22 and 9,057.26 is: 12,500.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360.60 : 19,820.22 = 9,057.26 : x
  2. Step 2: Convert to fraction form
    14,360.60/19,820.22 = 9,057.26/x
  3. Step 3: Cross multiply
    14,360.60x = 19,820.22 × 9,057.26
  4. Step 4: Simplify right side
    14,360.60x = 179,516,885.80
  5. Step 5: Solve for x
    x = 179,516,885.80/14,360.60
  6. Step 6: Final answer
    x = 12,500.65

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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.