Home / 32,686.38-49,029.48-8,992.17

Finding the Fourth Proportional to 32,686.38, 49,029.48 and 8,992.17

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Solution

The fourth proportional to 32,686.38, 49,029.48 and 8,992.17 is: 13,488.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686.38 : 49,029.48 = 8,992.17 : x
  2. Step 2: Convert to fraction form
    32,686.38/49,029.48 = 8,992.17/x
  3. Step 3: Cross multiply
    32,686.38x = 49,029.48 × 8,992.17
  4. Step 4: Simplify right side
    32,686.38x = 440,881,419.17
  5. Step 5: Solve for x
    x = 440,881,419.17/32,686.38
  6. Step 6: Final answer
    x = 13,488.23

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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.