Home / 9,443.30-13,031.97-5,252.18

Finding the Fourth Proportional to 9,443.30, 13,031.97 and 5,252.18

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Solution

The fourth proportional to 9,443.30, 13,031.97 and 5,252.18 is: 7,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443.30 : 13,031.97 = 5,252.18 : x
  2. Step 2: Convert to fraction form
    9,443.30/13,031.97 = 5,252.18/x
  3. Step 3: Cross multiply
    9,443.30x = 13,031.97 × 5,252.18
  4. Step 4: Simplify right side
    9,443.30x = 68,446,252.19
  5. Step 5: Solve for x
    x = 68,446,252.19/9,443.30
  6. Step 6: Final answer
    x = 7,248.13

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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.