Home / 7,114.30-10,671.45-4,344.10

Finding the Fourth Proportional to 7,114.30, 10,671.45 and 4,344.10

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Solution

The fourth proportional to 7,114.30, 10,671.45 and 4,344.10 is: 6,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114.30 : 10,671.45 = 4,344.10 : x
  2. Step 2: Convert to fraction form
    7,114.30/10,671.45 = 4,344.10/x
  3. Step 3: Cross multiply
    7,114.30x = 10,671.45 × 4,344.10
  4. Step 4: Simplify right side
    7,114.30x = 46,357,845.95
  5. Step 5: Solve for x
    x = 46,357,845.95/7,114.30
  6. Step 6: Final answer
    x = 6,516.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.