Home / 7,324.19-10,108.70-5,332.20

Finding the Fourth Proportional to 7,324.19, 10,108.70 and 5,332.20

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Solution

The fourth proportional to 7,324.19, 10,108.70 and 5,332.20 is: 7,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.19 : 10,108.70 = 5,332.20 : x
  2. Step 2: Convert to fraction form
    7,324.19/10,108.70 = 5,332.20/x
  3. Step 3: Cross multiply
    7,324.19x = 10,108.70 × 5,332.20
  4. Step 4: Simplify right side
    7,324.19x = 53,901,583.48
  5. Step 5: Solve for x
    x = 53,901,583.48/7,324.19
  6. Step 6: Final answer
    x = 7,359.40

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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.