Home / 11,291.49-15,582.24-6,256.17

Finding the Fourth Proportional to 11,291.49, 15,582.24 and 6,256.17

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Solution

The fourth proportional to 11,291.49, 15,582.24 and 6,256.17 is: 8,633.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,291.49 : 15,582.24 = 6,256.17 : x
  2. Step 2: Convert to fraction form
    11,291.49/15,582.24 = 6,256.17/x
  3. Step 3: Cross multiply
    11,291.49x = 15,582.24 × 6,256.17
  4. Step 4: Simplify right side
    11,291.49x = 97,485,142.42
  5. Step 5: Solve for x
    x = 97,485,142.42/11,291.49
  6. Step 6: Final answer
    x = 8,633.51

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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.