Home / 11,011.55-15,194.79-6,296.13

Finding the Fourth Proportional to 11,011.55, 15,194.79 and 6,296.13

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Solution

The fourth proportional to 11,011.55, 15,194.79 and 6,296.13 is: 8,688.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011.55 : 15,194.79 = 6,296.13 : x
  2. Step 2: Convert to fraction form
    11,011.55/15,194.79 = 6,296.13/x
  3. Step 3: Cross multiply
    11,011.55x = 15,194.79 × 6,296.13
  4. Step 4: Simplify right side
    11,011.55x = 95,668,373.16
  5. Step 5: Solve for x
    x = 95,668,373.16/11,011.55
  6. Step 6: Final answer
    x = 8,688.01

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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.