Home / 22,713.30-34,090.20-13,341.60

Finding the Fourth Proportional to 22,713.30, 34,090.20 and 13,341.60

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Solution

The fourth proportional to 22,713.30, 34,090.20 and 13,341.60 is: 20,024.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,713.30 : 34,090.20 = 13,341.60 : x
  2. Step 2: Convert to fraction form
    22,713.30/34,090.20 = 13,341.60/x
  3. Step 3: Cross multiply
    22,713.30x = 34,090.20 × 13,341.60
  4. Step 4: Simplify right side
    22,713.30x = 454,817,812.32
  5. Step 5: Solve for x
    x = 454,817,812.32/22,713.30
  6. Step 6: Final answer
    x = 20,024.29

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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.