Home / 2,967.13-4,423.01-2,922.08

Finding the Fourth Proportional to 2,967.13, 4,423.01 and 2,922.08

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Solution

The fourth proportional to 2,967.13, 4,423.01 and 2,922.08 is: 4,355.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.13 : 4,423.01 = 2,922.08 : x
  2. Step 2: Convert to fraction form
    2,967.13/4,423.01 = 2,922.08/x
  3. Step 3: Cross multiply
    2,967.13x = 4,423.01 × 2,922.08
  4. Step 4: Simplify right side
    2,967.13x = 12,924,352.34
  5. Step 5: Solve for x
    x = 12,924,352.34/2,967.13
  6. Step 6: Final answer
    x = 4,355.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.