Home / 39,110.52-53,943.84-25,676.87

Finding the Fourth Proportional to 39,110.52, 53,943.84 and 25,676.87

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Solution

The fourth proportional to 39,110.52, 53,943.84 and 25,676.87 is: 35,415.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110.52 : 53,943.84 = 25,676.87 : x
  2. Step 2: Convert to fraction form
    39,110.52/53,943.84 = 25,676.87/x
  3. Step 3: Cross multiply
    39,110.52x = 53,943.84 × 25,676.87
  4. Step 4: Simplify right side
    39,110.52x = 1,385,108,966.98
  5. Step 5: Solve for x
    x = 1,385,108,966.98/39,110.52
  6. Step 6: Final answer
    x = 35,415.25

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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.