Home / 22,990.08-34,483.98-13,507.68

Finding the Fourth Proportional to 22,990.08, 34,483.98 and 13,507.68

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Solution

The fourth proportional to 22,990.08, 34,483.98 and 13,507.68 is: 20,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990.08 : 34,483.98 = 13,507.68 : x
  2. Step 2: Convert to fraction form
    22,990.08/34,483.98 = 13,507.68/x
  3. Step 3: Cross multiply
    22,990.08x = 34,483.98 × 13,507.68
  4. Step 4: Simplify right side
    22,990.08x = 465,798,566.97
  5. Step 5: Solve for x
    x = 465,798,566.97/22,990.08
  6. Step 6: Final answer
    x = 20,260.85

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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.