Home / 39,082.14-53,876.66-25,630.07

Finding the Fourth Proportional to 39,082.14, 53,876.66 and 25,630.07

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Solution

The fourth proportional to 39,082.14, 53,876.66 and 25,630.07 is: 35,332.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,082.14 : 53,876.66 = 25,630.07 : x
  2. Step 2: Convert to fraction form
    39,082.14/53,876.66 = 25,630.07/x
  3. Step 3: Cross multiply
    39,082.14x = 53,876.66 × 25,630.07
  4. Step 4: Simplify right side
    39,082.14x = 1,380,862,169.63
  5. Step 5: Solve for x
    x = 1,380,862,169.63/39,082.14
  6. Step 6: Final answer
    x = 35,332.31

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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.