Home / 5,304.32-7,319.40-3,065.84

Finding the Fourth Proportional to 5,304.32, 7,319.40 and 3,065.84

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Solution

The fourth proportional to 5,304.32, 7,319.40 and 3,065.84 is: 4,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.32 : 7,319.40 = 3,065.84 : x
  2. Step 2: Convert to fraction form
    5,304.32/7,319.40 = 3,065.84/x
  3. Step 3: Cross multiply
    5,304.32x = 7,319.40 × 3,065.84
  4. Step 4: Simplify right side
    5,304.32x = 22,440,109.30
  5. Step 5: Solve for x
    x = 22,440,109.30/5,304.32
  6. Step 6: Final answer
    x = 4,230.53

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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.