Home / 11,298.47-15,592.41-6,262.80

Finding the Fourth Proportional to 11,298.47, 15,592.41 and 6,262.80

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Solution

The fourth proportional to 11,298.47, 15,592.41 and 6,262.80 is: 8,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298.47 : 15,592.41 = 6,262.80 : x
  2. Step 2: Convert to fraction form
    11,298.47/15,592.41 = 6,262.80/x
  3. Step 3: Cross multiply
    11,298.47x = 15,592.41 × 6,262.80
  4. Step 4: Simplify right side
    11,298.47x = 97,652,145.35
  5. Step 5: Solve for x
    x = 97,652,145.35/11,298.47
  6. Step 6: Final answer
    x = 8,642.95

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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.