Home / 7,366.14-10,160.91-4,712.58

Finding the Fourth Proportional to 7,366.14, 10,160.91 and 4,712.58

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Solution

The fourth proportional to 7,366.14, 10,160.91 and 4,712.58 is: 6,500.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.14 : 10,160.91 = 4,712.58 : x
  2. Step 2: Convert to fraction form
    7,366.14/10,160.91 = 4,712.58/x
  3. Step 3: Cross multiply
    7,366.14x = 10,160.91 × 4,712.58
  4. Step 4: Simplify right side
    7,366.14x = 47,884,101.25
  5. Step 5: Solve for x
    x = 47,884,101.25/7,366.14
  6. Step 6: Final answer
    x = 6,500.57

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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.