Home / 7,544.39-10,411.74-4,358.30

Finding the Fourth Proportional to 7,544.39, 10,411.74 and 4,358.30

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Solution

The fourth proportional to 7,544.39, 10,411.74 and 4,358.30 is: 6,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544.39 : 10,411.74 = 4,358.30 : x
  2. Step 2: Convert to fraction form
    7,544.39/10,411.74 = 4,358.30/x
  3. Step 3: Cross multiply
    7,544.39x = 10,411.74 × 4,358.30
  4. Step 4: Simplify right side
    7,544.39x = 45,377,434.38
  5. Step 5: Solve for x
    x = 45,377,434.38/7,544.39
  6. Step 6: Final answer
    x = 6,014.73

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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.