Home / 9,119.04-13,663.68-6,924.96

Finding the Fourth Proportional to 9,119.04, 13,663.68 and 6,924.96

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Solution

The fourth proportional to 9,119.04, 13,663.68 and 6,924.96 is: 10,376.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119.04 : 13,663.68 = 6,924.96 : x
  2. Step 2: Convert to fraction form
    9,119.04/13,663.68 = 6,924.96/x
  3. Step 3: Cross multiply
    9,119.04x = 13,663.68 × 6,924.96
  4. Step 4: Simplify right side
    9,119.04x = 94,620,437.45
  5. Step 5: Solve for x
    x = 94,620,437.45/9,119.04
  6. Step 6: Final answer
    x = 10,376.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.