Home / 60,837.09-91,239.79-25,758.69

Finding the Fourth Proportional to 60,837.09, 91,239.79 and 25,758.69

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Solution

The fourth proportional to 60,837.09, 91,239.79 and 25,758.69 is: 38,631.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,837.09 : 91,239.79 = 25,758.69 : x
  2. Step 2: Convert to fraction form
    60,837.09/91,239.79 = 25,758.69/x
  3. Step 3: Cross multiply
    60,837.09x = 91,239.79 × 25,758.69
  4. Step 4: Simplify right side
    60,837.09x = 2,350,217,466.28
  5. Step 5: Solve for x
    x = 2,350,217,466.28/60,837.09
  6. Step 6: Final answer
    x = 38,631.33

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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.