Home / 7,000.11-10,497.69-2,319.30

Finding the Fourth Proportional to 7,000.11, 10,497.69 and 2,319.30

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Solution

The fourth proportional to 7,000.11, 10,497.69 and 2,319.30 is: 3,478.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000.11 : 10,497.69 = 2,319.30 : x
  2. Step 2: Convert to fraction form
    7,000.11/10,497.69 = 2,319.30/x
  3. Step 3: Cross multiply
    7,000.11x = 10,497.69 × 2,319.30
  4. Step 4: Simplify right side
    7,000.11x = 24,347,292.42
  5. Step 5: Solve for x
    x = 24,347,292.42/7,000.11
  6. Step 6: Final answer
    x = 3,478.13

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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.