Home / 4,824.17-6,645.44-4,113.70

Finding the Fourth Proportional to 4,824.17, 6,645.44 and 4,113.70

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Solution

The fourth proportional to 4,824.17, 6,645.44 and 4,113.70 is: 5,666.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.17 : 6,645.44 = 4,113.70 : x
  2. Step 2: Convert to fraction form
    4,824.17/6,645.44 = 4,113.70/x
  3. Step 3: Cross multiply
    4,824.17x = 6,645.44 × 4,113.70
  4. Step 4: Simplify right side
    4,824.17x = 27,337,346.53
  5. Step 5: Solve for x
    x = 27,337,346.53/4,824.17
  6. Step 6: Final answer
    x = 5,666.75

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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.