Home / 45,230.06-62,419.47-25,085.59

Finding the Fourth Proportional to 45,230.06, 62,419.47 and 25,085.59

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Solution

The fourth proportional to 45,230.06, 62,419.47 and 25,085.59 is: 34,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,230.06 : 62,419.47 = 25,085.59 : x
  2. Step 2: Convert to fraction form
    45,230.06/62,419.47 = 25,085.59/x
  3. Step 3: Cross multiply
    45,230.06x = 62,419.47 × 25,085.59
  4. Step 4: Simplify right side
    45,230.06x = 1,565,829,232.44
  5. Step 5: Solve for x
    x = 1,565,829,232.44/45,230.06
  6. Step 6: Final answer
    x = 34,619.22

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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.