Home / 7,055.28-10,582.97-2,124.90

Finding the Fourth Proportional to 7,055.28, 10,582.97 and 2,124.90

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Solution

The fourth proportional to 7,055.28, 10,582.97 and 2,124.90 is: 3,187.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055.28 : 10,582.97 = 2,124.90 : x
  2. Step 2: Convert to fraction form
    7,055.28/10,582.97 = 2,124.90/x
  3. Step 3: Cross multiply
    7,055.28x = 10,582.97 × 2,124.90
  4. Step 4: Simplify right side
    7,055.28x = 22,487,752.95
  5. Step 5: Solve for x
    x = 22,487,752.95/7,055.28
  6. Step 6: Final answer
    x = 3,187.37

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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.