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Finding the Fourth Proportional to 32,258.69, 48,401.74 and 15,631.10

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Solution

The fourth proportional to 32,258.69, 48,401.74 and 15,631.10 is: 23,453.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,258.69 : 48,401.74 = 15,631.10 : x
  2. Step 2: Convert to fraction form
    32,258.69/48,401.74 = 15,631.10/x
  3. Step 3: Cross multiply
    32,258.69x = 48,401.74 × 15,631.10
  4. Step 4: Simplify right side
    32,258.69x = 756,572,438.11
  5. Step 5: Solve for x
    x = 756,572,438.11/32,258.69
  6. Step 6: Final answer
    x = 23,453.29

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1.5x scale

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.