Home / 24,342.84-36,506.82-12,649.68

Finding the Fourth Proportional to 24,342.84, 36,506.82 and 12,649.68

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Solution

The fourth proportional to 24,342.84, 36,506.82 and 12,649.68 is: 18,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,342.84 : 36,506.82 = 12,649.68 : x
  2. Step 2: Convert to fraction form
    24,342.84/36,506.82 = 12,649.68/x
  3. Step 3: Cross multiply
    24,342.84x = 36,506.82 × 12,649.68
  4. Step 4: Simplify right side
    24,342.84x = 461,799,590.82
  5. Step 5: Solve for x
    x = 461,799,590.82/24,342.84
  6. Step 6: Final answer
    x = 18,970.65

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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.