Home / 5,342.70-8,008.65-2,423.10

Finding the Fourth Proportional to 5,342.70, 8,008.65 and 2,423.10

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Solution

The fourth proportional to 5,342.70, 8,008.65 and 2,423.10 is: 3,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.70 : 8,008.65 = 2,423.10 : x
  2. Step 2: Convert to fraction form
    5,342.70/8,008.65 = 2,423.10/x
  3. Step 3: Cross multiply
    5,342.70x = 8,008.65 × 2,423.10
  4. Step 4: Simplify right side
    5,342.70x = 19,405,759.82
  5. Step 5: Solve for x
    x = 19,405,759.82/5,342.70
  6. Step 6: Final answer
    x = 3,632.20

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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.