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Finding the Fourth Proportional to 25,335.26, 38,002.88 and 6,867.26

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Solution

The fourth proportional to 25,335.26, 38,002.88 and 6,867.26 is: 10,300.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,335.26 : 38,002.88 = 6,867.26 : x
  2. Step 2: Convert to fraction form
    25,335.26/38,002.88 = 6,867.26/x
  3. Step 3: Cross multiply
    25,335.26x = 38,002.88 × 6,867.26
  4. Step 4: Simplify right side
    25,335.26x = 260,975,657.71
  5. Step 5: Solve for x
    x = 260,975,657.71/25,335.26
  6. Step 6: Final answer
    x = 10,300.89

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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.