Home / 7,028.46-10,543.77-2,347.02

Finding the Fourth Proportional to 7,028.46, 10,543.77 and 2,347.02

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Solution

The fourth proportional to 7,028.46, 10,543.77 and 2,347.02 is: 3,520.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.46 : 10,543.77 = 2,347.02 : x
  2. Step 2: Convert to fraction form
    7,028.46/10,543.77 = 2,347.02/x
  3. Step 3: Cross multiply
    7,028.46x = 10,543.77 × 2,347.02
  4. Step 4: Simplify right side
    7,028.46x = 24,746,439.07
  5. Step 5: Solve for x
    x = 24,746,439.07/7,028.46
  6. Step 6: Final answer
    x = 3,520.89

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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.