Home / 45,873.81-63,306.39-25,456.30

Finding the Fourth Proportional to 45,873.81, 63,306.39 and 25,456.30

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Solution

The fourth proportional to 45,873.81, 63,306.39 and 25,456.30 is: 35,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,873.81 : 63,306.39 = 25,456.30 : x
  2. Step 2: Convert to fraction form
    45,873.81/63,306.39 = 25,456.30/x
  3. Step 3: Cross multiply
    45,873.81x = 63,306.39 × 25,456.30
  4. Step 4: Simplify right side
    45,873.81x = 1,611,546,139.23
  5. Step 5: Solve for x
    x = 1,611,546,139.23/45,873.81
  6. Step 6: Final answer
    x = 35,129.98

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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.