Home / 6,491.60-9,738.36-2,595.92

Finding the Fourth Proportional to 6,491.60, 9,738.36 and 2,595.92

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Solution

The fourth proportional to 6,491.60, 9,738.36 and 2,595.92 is: 3,894.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491.60 : 9,738.36 = 2,595.92 : x
  2. Step 2: Convert to fraction form
    6,491.60/9,738.36 = 2,595.92/x
  3. Step 3: Cross multiply
    6,491.60x = 9,738.36 × 2,595.92
  4. Step 4: Simplify right side
    6,491.60x = 25,280,003.49
  5. Step 5: Solve for x
    x = 25,280,003.49/6,491.60
  6. Step 6: Final answer
    x = 3,894.26

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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.