Home / 22,437.08-30,963.38-12,365.89

Finding the Fourth Proportional to 22,437.08, 30,963.38 and 12,365.89

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Solution

The fourth proportional to 22,437.08, 30,963.38 and 12,365.89 is: 17,065.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,437.08 : 30,963.38 = 12,365.89 : x
  2. Step 2: Convert to fraction form
    22,437.08/30,963.38 = 12,365.89/x
  3. Step 3: Cross multiply
    22,437.08x = 30,963.38 × 12,365.89
  4. Step 4: Simplify right side
    22,437.08x = 382,889,751.11
  5. Step 5: Solve for x
    x = 382,889,751.11/22,437.08
  6. Step 6: Final answer
    x = 17,065.04

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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.