Home / 39,108.52-53,941.08-25,674.87

Finding the Fourth Proportional to 39,108.52, 53,941.08 and 25,674.87

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Solution

The fourth proportional to 39,108.52, 53,941.08 and 25,674.87 is: 35,412.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,108.52 : 53,941.08 = 25,674.87 : x
  2. Step 2: Convert to fraction form
    39,108.52/53,941.08 = 25,674.87/x
  3. Step 3: Cross multiply
    39,108.52x = 53,941.08 × 25,674.87
  4. Step 4: Simplify right side
    39,108.52x = 1,384,930,216.66
  5. Step 5: Solve for x
    x = 1,384,930,216.66/39,108.52
  6. Step 6: Final answer
    x = 35,412.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.