Home / 7,334.08-10,121.16-4,352.20

Finding the Fourth Proportional to 7,334.08, 10,121.16 and 4,352.20

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Solution

The fourth proportional to 7,334.08, 10,121.16 and 4,352.20 is: 6,006.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.08 : 10,121.16 = 4,352.20 : x
  2. Step 2: Convert to fraction form
    7,334.08/10,121.16 = 4,352.20/x
  3. Step 3: Cross multiply
    7,334.08x = 10,121.16 × 4,352.20
  4. Step 4: Simplify right side
    7,334.08x = 44,049,312.55
  5. Step 5: Solve for x
    x = 44,049,312.55/7,334.08
  6. Step 6: Final answer
    x = 6,006.11

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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.