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Finding the Fourth Proportional to 24,719.40, 37,078.20 and 9,924.30

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Solution

The fourth proportional to 24,719.40, 37,078.20 and 9,924.30 is: 14,886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,719.40 : 37,078.20 = 9,924.30 : x
  2. Step 2: Convert to fraction form
    24,719.40/37,078.20 = 9,924.30/x
  3. Step 3: Cross multiply
    24,719.40x = 37,078.20 × 9,924.30
  4. Step 4: Simplify right side
    24,719.40x = 367,975,180.26
  5. Step 5: Solve for x
    x = 367,975,180.26/24,719.40
  6. Step 6: Final answer
    x = 14,886.09

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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.