Home / 8,591.24-11,855.19-4,762.98

Finding the Fourth Proportional to 8,591.24, 11,855.19 and 4,762.98

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Solution

The fourth proportional to 8,591.24, 11,855.19 and 4,762.98 is: 6,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591.24 : 11,855.19 = 4,762.98 : x
  2. Step 2: Convert to fraction form
    8,591.24/11,855.19 = 4,762.98/x
  3. Step 3: Cross multiply
    8,591.24x = 11,855.19 × 4,762.98
  4. Step 4: Simplify right side
    8,591.24x = 56,466,032.87
  5. Step 5: Solve for x
    x = 56,466,032.87/8,591.24
  6. Step 6: Final answer
    x = 6,572.51

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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.