Home / 5,400.34-8,097.64-1,701.61

Finding the Fourth Proportional to 5,400.34, 8,097.64 and 1,701.61

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Solution

The fourth proportional to 5,400.34, 8,097.64 and 1,701.61 is: 2,551.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400.34 : 8,097.64 = 1,701.61 : x
  2. Step 2: Convert to fraction form
    5,400.34/8,097.64 = 1,701.61/x
  3. Step 3: Cross multiply
    5,400.34x = 8,097.64 × 1,701.61
  4. Step 4: Simplify right side
    5,400.34x = 13,779,000.70
  5. Step 5: Solve for x
    x = 13,779,000.70/5,400.34
  6. Step 6: Final answer
    x = 2,551.51

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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.