Home / 34,763.21-47,947.74-22,822.19

Finding the Fourth Proportional to 34,763.21, 47,947.74 and 22,822.19

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Solution

The fourth proportional to 34,763.21, 47,947.74 and 22,822.19 is: 31,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,763.21 : 47,947.74 = 22,822.19 : x
  2. Step 2: Convert to fraction form
    34,763.21/47,947.74 = 22,822.19/x
  3. Step 3: Cross multiply
    34,763.21x = 47,947.74 × 22,822.19
  4. Step 4: Simplify right side
    34,763.21x = 1,094,272,432.35
  5. Step 5: Solve for x
    x = 1,094,272,432.35/34,763.21
  6. Step 6: Final answer
    x = 31,477.89

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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.