Home / 7,330.59-10,116.09-4,143.83

Finding the Fourth Proportional to 7,330.59, 10,116.09 and 4,143.83

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Solution

The fourth proportional to 7,330.59, 10,116.09 and 4,143.83 is: 5,718.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.59 : 10,116.09 = 4,143.83 : x
  2. Step 2: Convert to fraction form
    7,330.59/10,116.09 = 4,143.83/x
  3. Step 3: Cross multiply
    7,330.59x = 10,116.09 × 4,143.83
  4. Step 4: Simplify right side
    7,330.59x = 41,919,392.00
  5. Step 5: Solve for x
    x = 41,919,392.00/7,330.59
  6. Step 6: Final answer
    x = 5,718.42

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Double scale
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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.