Home / 4,897.40-6,758.27-2,659.20

Finding the Fourth Proportional to 4,897.40, 6,758.27 and 2,659.20

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Solution

The fourth proportional to 4,897.40, 6,758.27 and 2,659.20 is: 3,669.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.40 : 6,758.27 = 2,659.20 : x
  2. Step 2: Convert to fraction form
    4,897.40/6,758.27 = 2,659.20/x
  3. Step 3: Cross multiply
    4,897.40x = 6,758.27 × 2,659.20
  4. Step 4: Simplify right side
    4,897.40x = 17,971,562.92
  5. Step 5: Solve for x
    x = 17,971,562.92/4,897.40
  6. Step 6: Final answer
    x = 3,669.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.