Home / 39,043.20-58,564.80-25,046.40

Finding the Fourth Proportional to 39,043.20, 58,564.80 and 25,046.40

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Solution

The fourth proportional to 39,043.20, 58,564.80 and 25,046.40 is: 37,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,043.20 : 58,564.80 = 25,046.40 : x
  2. Step 2: Convert to fraction form
    39,043.20/58,564.80 = 25,046.40/x
  3. Step 3: Cross multiply
    39,043.20x = 58,564.80 × 25,046.40
  4. Step 4: Simplify right side
    39,043.20x = 1,466,837,406.72
  5. Step 5: Solve for x
    x = 1,466,837,406.72/39,043.20
  6. Step 6: Final answer
    x = 37,569.60

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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.