Home / 31,929.78-44,043.06-22,963.08

Finding the Fourth Proportional to 31,929.78, 44,043.06 and 22,963.08

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Solution

The fourth proportional to 31,929.78, 44,043.06 and 22,963.08 is: 31,674.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,929.78 : 44,043.06 = 22,963.08 : x
  2. Step 2: Convert to fraction form
    31,929.78/44,043.06 = 22,963.08/x
  3. Step 3: Cross multiply
    31,929.78x = 44,043.06 × 22,963.08
  4. Step 4: Simplify right side
    31,929.78x = 1,011,364,310.22
  5. Step 5: Solve for x
    x = 1,011,364,310.22/31,929.78
  6. Step 6: Final answer
    x = 31,674.64

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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.