Home / 22,900.11-34,349.04-13,417.80

Finding the Fourth Proportional to 22,900.11, 34,349.04 and 13,417.80

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Solution

The fourth proportional to 22,900.11, 34,349.04 and 13,417.80 is: 20,126.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,900.11 : 34,349.04 = 13,417.80 : x
  2. Step 2: Convert to fraction form
    22,900.11/34,349.04 = 13,417.80/x
  3. Step 3: Cross multiply
    22,900.11x = 34,349.04 × 13,417.80
  4. Step 4: Simplify right side
    22,900.11x = 460,888,548.91
  5. Step 5: Solve for x
    x = 460,888,548.91/22,900.11
  6. Step 6: Final answer
    x = 20,126.04

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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.