Home / 7,544.10-10,409.49-4,356.66

Finding the Fourth Proportional to 7,544.10, 10,409.49 and 4,356.66

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Solution

The fourth proportional to 7,544.10, 10,409.49 and 4,356.66 is: 6,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544.10 : 10,409.49 = 4,356.66 : x
  2. Step 2: Convert to fraction form
    7,544.10/10,409.49 = 4,356.66/x
  3. Step 3: Cross multiply
    7,544.10x = 10,409.49 × 4,356.66
  4. Step 4: Simplify right side
    7,544.10x = 45,350,608.70
  5. Step 5: Solve for x
    x = 45,350,608.70/7,544.10
  6. Step 6: Final answer
    x = 6,011.40

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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.