Home / 34,731.11-52,160.22-31,803.26

Finding the Fourth Proportional to 34,731.11, 52,160.22 and 31,803.26

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Solution

The fourth proportional to 34,731.11, 52,160.22 and 31,803.26 is: 47,763.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,731.11 : 52,160.22 = 31,803.26 : x
  2. Step 2: Convert to fraction form
    34,731.11/52,160.22 = 31,803.26/x
  3. Step 3: Cross multiply
    34,731.11x = 52,160.22 × 31,803.26
  4. Step 4: Simplify right side
    34,731.11x = 1,658,865,038.32
  5. Step 5: Solve for x
    x = 1,658,865,038.32/34,731.11
  6. Step 6: Final answer
    x = 47,763.09

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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.