Home / 8,845.18-12,206.42-4,866.32

Finding the Fourth Proportional to 8,845.18, 12,206.42 and 4,866.32

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Solution

The fourth proportional to 8,845.18, 12,206.42 and 4,866.32 is: 6,715.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845.18 : 12,206.42 = 4,866.32 : x
  2. Step 2: Convert to fraction form
    8,845.18/12,206.42 = 4,866.32/x
  3. Step 3: Cross multiply
    8,845.18x = 12,206.42 × 4,866.32
  4. Step 4: Simplify right side
    8,845.18x = 59,400,345.77
  5. Step 5: Solve for x
    x = 59,400,345.77/8,845.18
  6. Step 6: Final answer
    x = 6,715.56

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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.