Home / 61,613.96-92,421.68-21,633.95

Finding the Fourth Proportional to 61,613.96, 92,421.68 and 21,633.95

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Solution

The fourth proportional to 61,613.96, 92,421.68 and 21,633.95 is: 32,451.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,613.96 : 92,421.68 = 21,633.95 : x
  2. Step 2: Convert to fraction form
    61,613.96/92,421.68 = 21,633.95/x
  3. Step 3: Cross multiply
    61,613.96x = 92,421.68 × 21,633.95
  4. Step 4: Simplify right side
    61,613.96x = 1,999,445,433.76
  5. Step 5: Solve for x
    x = 1,999,445,433.76/61,613.96
  6. Step 6: Final answer
    x = 32,451.17

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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.