Home / 39,610.20-59,415.30-25,613.40

Finding the Fourth Proportional to 39,610.20, 59,415.30 and 25,613.40

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Solution

The fourth proportional to 39,610.20, 59,415.30 and 25,613.40 is: 38,420.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,610.20 : 59,415.30 = 25,613.40 : x
  2. Step 2: Convert to fraction form
    39,610.20/59,415.30 = 25,613.40/x
  3. Step 3: Cross multiply
    39,610.20x = 59,415.30 × 25,613.40
  4. Step 4: Simplify right side
    39,610.20x = 1,521,827,845.02
  5. Step 5: Solve for x
    x = 1,521,827,845.02/39,610.20
  6. Step 6: Final answer
    x = 38,420.10

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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.