Home / 17,423.98-26,140.37-7,560.86

Finding the Fourth Proportional to 17,423.98, 26,140.37 and 7,560.86

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Solution

The fourth proportional to 17,423.98, 26,140.37 and 7,560.86 is: 11,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423.98 : 26,140.37 = 7,560.86 : x
  2. Step 2: Convert to fraction form
    17,423.98/26,140.37 = 7,560.86/x
  3. Step 3: Cross multiply
    17,423.98x = 26,140.37 × 7,560.86
  4. Step 4: Simplify right side
    17,423.98x = 197,643,677.92
  5. Step 5: Solve for x
    x = 197,643,677.92/17,423.98
  6. Step 6: Final answer
    x = 11,343.20

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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.