Home / 45,028.32-62,135.12-24,885.20

Finding the Fourth Proportional to 45,028.32, 62,135.12 and 24,885.20

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Solution

The fourth proportional to 45,028.32, 62,135.12 and 24,885.20 is: 34,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,028.32 : 62,135.12 = 24,885.20 : x
  2. Step 2: Convert to fraction form
    45,028.32/62,135.12 = 24,885.20/x
  3. Step 3: Cross multiply
    45,028.32x = 62,135.12 × 24,885.20
  4. Step 4: Simplify right side
    45,028.32x = 1,546,244,888.22
  5. Step 5: Solve for x
    x = 1,546,244,888.22/45,028.32
  6. Step 6: Final answer
    x = 34,339.39

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Half scale
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Double scale
Find fourth proportional to 45,029.32, 62,136.50 and 24,886.20
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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.