Home / 32,665.16-45,023.10-25,005.80

Finding the Fourth Proportional to 32,665.16, 45,023.10 and 25,005.80

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Solution

The fourth proportional to 32,665.16, 45,023.10 and 25,005.80 is: 34,466.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,665.16 : 45,023.10 = 25,005.80 : x
  2. Step 2: Convert to fraction form
    32,665.16/45,023.10 = 25,005.80/x
  3. Step 3: Cross multiply
    32,665.16x = 45,023.10 × 25,005.80
  4. Step 4: Simplify right side
    32,665.16x = 1,125,838,633.98
  5. Step 5: Solve for x
    x = 1,125,838,633.98/32,665.16
  6. Step 6: Final answer
    x = 34,466.04

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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.