Home / 22,830.12-34,219.98-14,929.38

Finding the Fourth Proportional to 22,830.12, 34,219.98 and 14,929.38

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Solution

The fourth proportional to 22,830.12, 34,219.98 and 14,929.38 is: 22,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,830.12 : 34,219.98 = 14,929.38 : x
  2. Step 2: Convert to fraction form
    22,830.12/34,219.98 = 14,929.38/x
  3. Step 3: Cross multiply
    22,830.12x = 34,219.98 × 14,929.38
  4. Step 4: Simplify right side
    22,830.12x = 510,883,085.01
  5. Step 5: Solve for x
    x = 510,883,085.01/22,830.12
  6. Step 6: Final answer
    x = 22,377.59

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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.