Home / 43,666.13-65,492.82-21,473.55

Finding the Fourth Proportional to 43,666.13, 65,492.82 and 21,473.55

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Solution

The fourth proportional to 43,666.13, 65,492.82 and 21,473.55 is: 32,207.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,666.13 : 65,492.82 = 21,473.55 : x
  2. Step 2: Convert to fraction form
    43,666.13/65,492.82 = 21,473.55/x
  3. Step 3: Cross multiply
    43,666.13x = 65,492.82 × 21,473.55
  4. Step 4: Simplify right side
    43,666.13x = 1,406,363,344.91
  5. Step 5: Solve for x
    x = 1,406,363,344.91/43,666.13
  6. Step 6: Final answer
    x = 32,207.19

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1.5x scale

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.