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Finding the Fourth Proportional to 10,262.16, 15,392.97 and 2,867.13

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Solution

The fourth proportional to 10,262.16, 15,392.97 and 2,867.13 is: 4,300.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,262.16 : 15,392.97 = 2,867.13 : x
  2. Step 2: Convert to fraction form
    10,262.16/15,392.97 = 2,867.13/x
  3. Step 3: Cross multiply
    10,262.16x = 15,392.97 × 2,867.13
  4. Step 4: Simplify right side
    10,262.16x = 44,133,646.08
  5. Step 5: Solve for x
    x = 44,133,646.08/10,262.16
  6. Step 6: Final answer
    x = 4,300.62

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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.