Home / 45,158.67-62,310.15-25,014.60

Finding the Fourth Proportional to 45,158.67, 62,310.15 and 25,014.60

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Solution

The fourth proportional to 45,158.67, 62,310.15 and 25,014.60 is: 34,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,158.67 : 62,310.15 = 25,014.60 : x
  2. Step 2: Convert to fraction form
    45,158.67/62,310.15 = 25,014.60/x
  3. Step 3: Cross multiply
    45,158.67x = 62,310.15 × 25,014.60
  4. Step 4: Simplify right side
    45,158.67x = 1,558,663,478.19
  5. Step 5: Solve for x
    x = 1,558,663,478.19/45,158.67
  6. Step 6: Final answer
    x = 34,515.27

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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.