Home / 5,304.05-7,319.90-2,946.17

Finding the Fourth Proportional to 5,304.05, 7,319.90 and 2,946.17

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Solution

The fourth proportional to 5,304.05, 7,319.90 and 2,946.17 is: 4,065.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.05 : 7,319.90 = 2,946.17 : x
  2. Step 2: Convert to fraction form
    5,304.05/7,319.90 = 2,946.17/x
  3. Step 3: Cross multiply
    5,304.05x = 7,319.90 × 2,946.17
  4. Step 4: Simplify right side
    5,304.05x = 21,565,695.45
  5. Step 5: Solve for x
    x = 21,565,695.45/5,304.05
  6. Step 6: Final answer
    x = 4,065.89

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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.