Home / 7,549.66-10,419.03-4,363.57

Finding the Fourth Proportional to 7,549.66, 10,419.03 and 4,363.57

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Solution

The fourth proportional to 7,549.66, 10,419.03 and 4,363.57 is: 6,022.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549.66 : 10,419.03 = 4,363.57 : x
  2. Step 2: Convert to fraction form
    7,549.66/10,419.03 = 4,363.57/x
  3. Step 3: Cross multiply
    7,549.66x = 10,419.03 × 4,363.57
  4. Step 4: Simplify right side
    7,549.66x = 45,464,166.74
  5. Step 5: Solve for x
    x = 45,464,166.74/7,549.66
  6. Step 6: Final answer
    x = 6,022.02

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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.