Home / 21,967.02-32,950.24-5,327.20

Finding the Fourth Proportional to 21,967.02, 32,950.24 and 5,327.20

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Solution

The fourth proportional to 21,967.02, 32,950.24 and 5,327.20 is: 7,990.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,967.02 : 32,950.24 = 5,327.20 : x
  2. Step 2: Convert to fraction form
    21,967.02/32,950.24 = 5,327.20/x
  3. Step 3: Cross multiply
    21,967.02x = 32,950.24 × 5,327.20
  4. Step 4: Simplify right side
    21,967.02x = 175,532,518.53
  5. Step 5: Solve for x
    x = 175,532,518.53/21,967.02
  6. Step 6: Final answer
    x = 7,990.73

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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.