Home / 32,468.40-48,678.84-10,269.36

Finding the Fourth Proportional to 32,468.40, 48,678.84 and 10,269.36

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Solution

The fourth proportional to 32,468.40, 48,678.84 and 10,269.36 is: 15,396.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,468.40 : 48,678.84 = 10,269.36 : x
  2. Step 2: Convert to fraction form
    32,468.40/48,678.84 = 10,269.36/x
  3. Step 3: Cross multiply
    32,468.40x = 48,678.84 × 10,269.36
  4. Step 4: Simplify right side
    32,468.40x = 499,900,532.34
  5. Step 5: Solve for x
    x = 499,900,532.34/32,468.40
  6. Step 6: Final answer
    x = 15,396.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.