Home / 11,089.68-15,303.76-6,373.94

Finding the Fourth Proportional to 11,089.68, 15,303.76 and 6,373.94

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Solution

The fourth proportional to 11,089.68, 15,303.76 and 6,373.94 is: 8,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.68 : 15,303.76 = 6,373.94 : x
  2. Step 2: Convert to fraction form
    11,089.68/15,303.76 = 6,373.94/x
  3. Step 3: Cross multiply
    11,089.68x = 15,303.76 × 6,373.94
  4. Step 4: Simplify right side
    11,089.68x = 97,545,248.01
  5. Step 5: Solve for x
    x = 97,545,248.01/11,089.68
  6. Step 6: Final answer
    x = 8,796.04

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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.