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Finding the Fourth Proportional to 19,885.62, 29,823.56 and 6,034.62

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Solution

The fourth proportional to 19,885.62, 29,823.56 and 6,034.62 is: 9,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,885.62 : 29,823.56 = 6,034.62 : x
  2. Step 2: Convert to fraction form
    19,885.62/29,823.56 = 6,034.62/x
  3. Step 3: Cross multiply
    19,885.62x = 29,823.56 × 6,034.62
  4. Step 4: Simplify right side
    19,885.62x = 179,973,851.65
  5. Step 5: Solve for x
    x = 179,973,851.65/19,885.62
  6. Step 6: Final answer
    x = 9,050.45

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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.