Home / 4,520.61-6,781.32-1,598.94

Finding the Fourth Proportional to 4,520.61, 6,781.32 and 1,598.94

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Solution

The fourth proportional to 4,520.61, 6,781.32 and 1,598.94 is: 2,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.61 : 6,781.32 = 1,598.94 : x
  2. Step 2: Convert to fraction form
    4,520.61/6,781.32 = 1,598.94/x
  3. Step 3: Cross multiply
    4,520.61x = 6,781.32 × 1,598.94
  4. Step 4: Simplify right side
    4,520.61x = 10,842,923.80
  5. Step 5: Solve for x
    x = 10,842,923.80/4,520.61
  6. Step 6: Final answer
    x = 2,398.55

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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.