Home / 5,327.84-7,987.80-2,552.24

Finding the Fourth Proportional to 5,327.84, 7,987.80 and 2,552.24

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Solution

The fourth proportional to 5,327.84, 7,987.80 and 2,552.24 is: 3,826.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.84 : 7,987.80 = 2,552.24 : x
  2. Step 2: Convert to fraction form
    5,327.84/7,987.80 = 2,552.24/x
  3. Step 3: Cross multiply
    5,327.84x = 7,987.80 × 2,552.24
  4. Step 4: Simplify right side
    5,327.84x = 20,386,782.67
  5. Step 5: Solve for x
    x = 20,386,782.67/5,327.84
  6. Step 6: Final answer
    x = 3,826.46

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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.