Home / 8,382.24-11,569.57-4,847.50

Finding the Fourth Proportional to 8,382.24, 11,569.57 and 4,847.50

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Solution

The fourth proportional to 8,382.24, 11,569.57 and 4,847.50 is: 6,690.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382.24 : 11,569.57 = 4,847.50 : x
  2. Step 2: Convert to fraction form
    8,382.24/11,569.57 = 4,847.50/x
  3. Step 3: Cross multiply
    8,382.24x = 11,569.57 × 4,847.50
  4. Step 4: Simplify right side
    8,382.24x = 56,083,490.58
  5. Step 5: Solve for x
    x = 56,083,490.58/8,382.24
  6. Step 6: Final answer
    x = 6,690.75

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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.