Home / 39,103.33-58,657.05-12,452.23

Finding the Fourth Proportional to 39,103.33, 58,657.05 and 12,452.23

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Solution

The fourth proportional to 39,103.33, 58,657.05 and 12,452.23 is: 18,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,103.33 : 58,657.05 = 12,452.23 : x
  2. Step 2: Convert to fraction form
    39,103.33/58,657.05 = 12,452.23/x
  3. Step 3: Cross multiply
    39,103.33x = 58,657.05 × 12,452.23
  4. Step 4: Simplify right side
    39,103.33x = 730,411,133.53
  5. Step 5: Solve for x
    x = 730,411,133.53/39,103.33
  6. Step 6: Final answer
    x = 18,679.00

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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.