Home / 32,391.16-48,574-15,746.32

Finding the Fourth Proportional to 32,391.16, 48,574 and 15,746.32

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Solution

The fourth proportional to 32,391.16, 48,574 and 15,746.32 is: 23,613.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,391.16 : 48,574 = 15,746.32 : x
  2. Step 2: Convert to fraction form
    32,391.16/48,574 = 15,746.32/x
  3. Step 3: Cross multiply
    32,391.16x = 48,574 × 15,746.32
  4. Step 4: Simplify right side
    32,391.16x = 764,861,747.68
  5. Step 5: Solve for x
    x = 764,861,747.68/32,391.16
  6. Step 6: Final answer
    x = 23,613.29

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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.