Home / 7,552.05-10,423.13-4,409.79

Finding the Fourth Proportional to 7,552.05, 10,423.13 and 4,409.79

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Solution

The fourth proportional to 7,552.05, 10,423.13 and 4,409.79 is: 6,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552.05 : 10,423.13 = 4,409.79 : x
  2. Step 2: Convert to fraction form
    7,552.05/10,423.13 = 4,409.79/x
  3. Step 3: Cross multiply
    7,552.05x = 10,423.13 × 4,409.79
  4. Step 4: Simplify right side
    7,552.05x = 45,963,792.39
  5. Step 5: Solve for x
    x = 45,963,792.39/7,552.05
  6. Step 6: Final answer
    x = 6,086.27

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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.