Home / 7,544.15-10,411.20-4,559.41

Finding the Fourth Proportional to 7,544.15, 10,411.20 and 4,559.41

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Solution

The fourth proportional to 7,544.15, 10,411.20 and 4,559.41 is: 6,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544.15 : 10,411.20 = 4,559.41 : x
  2. Step 2: Convert to fraction form
    7,544.15/10,411.20 = 4,559.41/x
  3. Step 3: Cross multiply
    7,544.15x = 10,411.20 × 4,559.41
  4. Step 4: Simplify right side
    7,544.15x = 47,468,929.39
  5. Step 5: Solve for x
    x = 47,468,929.39/7,544.15
  6. Step 6: Final answer
    x = 6,292.15

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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.