Home / 34,376.78-47,416.92-22,443.06

Finding the Fourth Proportional to 34,376.78, 47,416.92 and 22,443.06

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Solution

The fourth proportional to 34,376.78, 47,416.92 and 22,443.06 is: 30,956.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,376.78 : 47,416.92 = 22,443.06 : x
  2. Step 2: Convert to fraction form
    34,376.78/47,416.92 = 22,443.06/x
  3. Step 3: Cross multiply
    34,376.78x = 47,416.92 × 22,443.06
  4. Step 4: Simplify right side
    34,376.78x = 1,064,180,780.58
  5. Step 5: Solve for x
    x = 1,064,180,780.58/34,376.78
  6. Step 6: Final answer
    x = 30,956.38

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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.