Home / 32,976.42-45,507.48-17,869.20

Finding the Fourth Proportional to 32,976.42, 45,507.48 and 17,869.20

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Solution

The fourth proportional to 32,976.42, 45,507.48 and 17,869.20 is: 24,659.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,976.42 : 45,507.48 = 17,869.20 : x
  2. Step 2: Convert to fraction form
    32,976.42/45,507.48 = 17,869.20/x
  3. Step 3: Cross multiply
    32,976.42x = 45,507.48 × 17,869.20
  4. Step 4: Simplify right side
    32,976.42x = 813,182,261.62
  5. Step 5: Solve for x
    x = 813,182,261.62/32,976.42
  6. Step 6: Final answer
    x = 24,659.51

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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.