Home / 32,462.72-44,798.36-18,121.72

Finding the Fourth Proportional to 32,462.72, 44,798.36 and 18,121.72

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Solution

The fourth proportional to 32,462.72, 44,798.36 and 18,121.72 is: 25,007.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,462.72 : 44,798.36 = 18,121.72 : x
  2. Step 2: Convert to fraction form
    32,462.72/44,798.36 = 18,121.72/x
  3. Step 3: Cross multiply
    32,462.72x = 44,798.36 × 18,121.72
  4. Step 4: Simplify right side
    32,462.72x = 811,823,336.38
  5. Step 5: Solve for x
    x = 811,823,336.38/32,462.72
  6. Step 6: Final answer
    x = 25,007.87

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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.