Home / 7,080.20-9,767.95-4,562.11

Finding the Fourth Proportional to 7,080.20, 9,767.95 and 4,562.11

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Solution

The fourth proportional to 7,080.20, 9,767.95 and 4,562.11 is: 6,293.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.20 : 9,767.95 = 4,562.11 : x
  2. Step 2: Convert to fraction form
    7,080.20/9,767.95 = 4,562.11/x
  3. Step 3: Cross multiply
    7,080.20x = 9,767.95 × 4,562.11
  4. Step 4: Simplify right side
    7,080.20x = 44,562,462.37
  5. Step 5: Solve for x
    x = 44,562,462.37/7,080.20
  6. Step 6: Final answer
    x = 6,293.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.