Home / 6,281.02-9,421.35-2,582.20

Finding the Fourth Proportional to 6,281.02, 9,421.35 and 2,582.20

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Solution

The fourth proportional to 6,281.02, 9,421.35 and 2,582.20 is: 3,873.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281.02 : 9,421.35 = 2,582.20 : x
  2. Step 2: Convert to fraction form
    6,281.02/9,421.35 = 2,582.20/x
  3. Step 3: Cross multiply
    6,281.02x = 9,421.35 × 2,582.20
  4. Step 4: Simplify right side
    6,281.02x = 24,327,809.97
  5. Step 5: Solve for x
    x = 24,327,809.97/6,281.02
  6. Step 6: Final answer
    x = 3,873.23

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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.