Home / 19,349.04-29,034.50-8,254.68

Finding the Fourth Proportional to 19,349.04, 29,034.50 and 8,254.68

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Solution

The fourth proportional to 19,349.04, 29,034.50 and 8,254.68 is: 12,386.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.04 : 29,034.50 = 8,254.68 : x
  2. Step 2: Convert to fraction form
    19,349.04/29,034.50 = 8,254.68/x
  3. Step 3: Cross multiply
    19,349.04x = 29,034.50 × 8,254.68
  4. Step 4: Simplify right side
    19,349.04x = 239,670,506.46
  5. Step 5: Solve for x
    x = 239,670,506.46/19,349.04
  6. Step 6: Final answer
    x = 12,386.69

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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.