Home / 39,057.13-58,595.68-11,355.13

Finding the Fourth Proportional to 39,057.13, 58,595.68 and 11,355.13

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Solution

The fourth proportional to 39,057.13, 58,595.68 and 11,355.13 is: 17,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,057.13 : 58,595.68 = 11,355.13 : x
  2. Step 2: Convert to fraction form
    39,057.13/58,595.68 = 11,355.13/x
  3. Step 3: Cross multiply
    39,057.13x = 58,595.68 × 11,355.13
  4. Step 4: Simplify right side
    39,057.13x = 665,361,242.47
  5. Step 5: Solve for x
    x = 665,361,242.47/39,057.13
  6. Step 6: Final answer
    x = 17,035.59

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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.