Home / 12,244.30-16,897.28-6,867.87

Finding the Fourth Proportional to 12,244.30, 16,897.28 and 6,867.87

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Solution

The fourth proportional to 12,244.30, 16,897.28 and 6,867.87 is: 9,477.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244.30 : 16,897.28 = 6,867.87 : x
  2. Step 2: Convert to fraction form
    12,244.30/16,897.28 = 6,867.87/x
  3. Step 3: Cross multiply
    12,244.30x = 16,897.28 × 6,867.87
  4. Step 4: Simplify right side
    12,244.30x = 116,048,373.78
  5. Step 5: Solve for x
    x = 116,048,373.78/12,244.30
  6. Step 6: Final answer
    x = 9,477.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.