Home / 32,965.20-45,492.06-17,857.92

Finding the Fourth Proportional to 32,965.20, 45,492.06 and 17,857.92

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Solution

The fourth proportional to 32,965.20, 45,492.06 and 17,857.92 is: 24,643.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,965.20 : 45,492.06 = 17,857.92 : x
  2. Step 2: Convert to fraction form
    32,965.20/45,492.06 = 17,857.92/x
  3. Step 3: Cross multiply
    32,965.20x = 45,492.06 × 17,857.92
  4. Step 4: Simplify right side
    32,965.20x = 812,393,568.12
  5. Step 5: Solve for x
    x = 812,393,568.12/32,965.20
  6. Step 6: Final answer
    x = 24,643.98

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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.