Home / 5,527.35-7,621.90-4,268.61

Finding the Fourth Proportional to 5,527.35, 7,621.90 and 4,268.61

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Solution

The fourth proportional to 5,527.35, 7,621.90 and 4,268.61 is: 5,886.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.35 : 7,621.90 = 4,268.61 : x
  2. Step 2: Convert to fraction form
    5,527.35/7,621.90 = 4,268.61/x
  3. Step 3: Cross multiply
    5,527.35x = 7,621.90 × 4,268.61
  4. Step 4: Simplify right side
    5,527.35x = 32,534,907.89
  5. Step 5: Solve for x
    x = 32,534,907.89/5,527.35
  6. Step 6: Final answer
    x = 5,886.17

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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.