Home / 31,354.36-47,029.84-22,929.55

Finding the Fourth Proportional to 31,354.36, 47,029.84 and 22,929.55

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Solution

The fourth proportional to 31,354.36, 47,029.84 and 22,929.55 is: 34,393.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,354.36 : 47,029.84 = 22,929.55 : x
  2. Step 2: Convert to fraction form
    31,354.36/47,029.84 = 22,929.55/x
  3. Step 3: Cross multiply
    31,354.36x = 47,029.84 × 22,929.55
  4. Step 4: Simplify right side
    31,354.36x = 1,078,373,067.77
  5. Step 5: Solve for x
    x = 1,078,373,067.77/31,354.36
  6. Step 6: Final answer
    x = 34,393.08

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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.