Home / 45,122.64-62,269.32-25,250.64

Finding the Fourth Proportional to 45,122.64, 62,269.32 and 25,250.64

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Solution

The fourth proportional to 45,122.64, 62,269.32 and 25,250.64 is: 34,845.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,122.64 : 62,269.32 = 25,250.64 : x
  2. Step 2: Convert to fraction form
    45,122.64/62,269.32 = 25,250.64/x
  3. Step 3: Cross multiply
    45,122.64x = 62,269.32 × 25,250.64
  4. Step 4: Simplify right side
    45,122.64x = 1,572,340,182.36
  5. Step 5: Solve for x
    x = 1,572,340,182.36/45,122.64
  6. Step 6: Final answer
    x = 34,845.93

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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.