Home / 7,332.93-10,119.57-4,189.14

Finding the Fourth Proportional to 7,332.93, 10,119.57 and 4,189.14

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Solution

The fourth proportional to 7,332.93, 10,119.57 and 4,189.14 is: 5,781.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.93 : 10,119.57 = 4,189.14 : x
  2. Step 2: Convert to fraction form
    7,332.93/10,119.57 = 4,189.14/x
  3. Step 3: Cross multiply
    7,332.93x = 10,119.57 × 4,189.14
  4. Step 4: Simplify right side
    7,332.93x = 42,392,295.47
  5. Step 5: Solve for x
    x = 42,392,295.47/7,332.93
  6. Step 6: Final answer
    x = 5,781.09

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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.