Home / 5,334.89-8,002.65-1,637.15

Finding the Fourth Proportional to 5,334.89, 8,002.65 and 1,637.15

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Solution

The fourth proportional to 5,334.89, 8,002.65 and 1,637.15 is: 2,455.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.89 : 8,002.65 = 1,637.15 : x
  2. Step 2: Convert to fraction form
    5,334.89/8,002.65 = 1,637.15/x
  3. Step 3: Cross multiply
    5,334.89x = 8,002.65 × 1,637.15
  4. Step 4: Simplify right side
    5,334.89x = 13,101,498.43
  5. Step 5: Solve for x
    x = 13,101,498.43/5,334.89
  6. Step 6: Final answer
    x = 2,455.82

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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.