Home / 34,260.95-47,266.25-22,781.36

Finding the Fourth Proportional to 34,260.95, 47,266.25 and 22,781.36

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Solution

The fourth proportional to 34,260.95, 47,266.25 and 22,781.36 is: 31,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,260.95 : 47,266.25 = 22,781.36 : x
  2. Step 2: Convert to fraction form
    34,260.95/47,266.25 = 22,781.36/x
  3. Step 3: Cross multiply
    34,260.95x = 47,266.25 × 22,781.36
  4. Step 4: Simplify right side
    34,260.95x = 1,076,789,106.86
  5. Step 5: Solve for x
    x = 1,076,789,106.86/34,260.95
  6. Step 6: Final answer
    x = 31,429.05

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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.