Home / 8,562.24-11,816.12-4,785.24

Finding the Fourth Proportional to 8,562.24, 11,816.12 and 4,785.24

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Solution

The fourth proportional to 8,562.24, 11,816.12 and 4,785.24 is: 6,603.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562.24 : 11,816.12 = 4,785.24 : x
  2. Step 2: Convert to fraction form
    8,562.24/11,816.12 = 4,785.24/x
  3. Step 3: Cross multiply
    8,562.24x = 11,816.12 × 4,785.24
  4. Step 4: Simplify right side
    8,562.24x = 56,542,970.07
  5. Step 5: Solve for x
    x = 56,542,970.07/8,562.24
  6. Step 6: Final answer
    x = 6,603.76

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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.