Home / 7,088.04-10,638.44-3,963.48

Finding the Fourth Proportional to 7,088.04, 10,638.44 and 3,963.48

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Solution

The fourth proportional to 7,088.04, 10,638.44 and 3,963.48 is: 5,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088.04 : 10,638.44 = 3,963.48 : x
  2. Step 2: Convert to fraction form
    7,088.04/10,638.44 = 3,963.48/x
  3. Step 3: Cross multiply
    7,088.04x = 10,638.44 × 3,963.48
  4. Step 4: Simplify right side
    7,088.04x = 42,165,244.17
  5. Step 5: Solve for x
    x = 42,165,244.17/7,088.04
  6. Step 6: Final answer
    x = 5,948.79

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1.5x scale

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.