Home / 7,352.03-10,143.33-4,164.95

Finding the Fourth Proportional to 7,352.03, 10,143.33 and 4,164.95

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Solution

The fourth proportional to 7,352.03, 10,143.33 and 4,164.95 is: 5,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.03 : 10,143.33 = 4,164.95 : x
  2. Step 2: Convert to fraction form
    7,352.03/10,143.33 = 4,164.95/x
  3. Step 3: Cross multiply
    7,352.03x = 10,143.33 × 4,164.95
  4. Step 4: Simplify right side
    7,352.03x = 42,246,462.28
  5. Step 5: Solve for x
    x = 42,246,462.28/7,352.03
  6. Step 6: Final answer
    x = 5,746.23

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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.