Home / 8,542.03-12,798.46-4,639.45

Finding the Fourth Proportional to 8,542.03, 12,798.46 and 4,639.45

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Solution

The fourth proportional to 8,542.03, 12,798.46 and 4,639.45 is: 6,951.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542.03 : 12,798.46 = 4,639.45 : x
  2. Step 2: Convert to fraction form
    8,542.03/12,798.46 = 4,639.45/x
  3. Step 3: Cross multiply
    8,542.03x = 12,798.46 × 4,639.45
  4. Step 4: Simplify right side
    8,542.03x = 59,377,815.25
  5. Step 5: Solve for x
    x = 59,377,815.25/8,542.03
  6. Step 6: Final answer
    x = 6,951.25

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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.