Home / 34,557.66-47,689.66-19,450.55

Finding the Fourth Proportional to 34,557.66, 47,689.66 and 19,450.55

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Solution

The fourth proportional to 34,557.66, 47,689.66 and 19,450.55 is: 26,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,557.66 : 47,689.66 = 19,450.55 : x
  2. Step 2: Convert to fraction form
    34,557.66/47,689.66 = 19,450.55/x
  3. Step 3: Cross multiply
    34,557.66x = 47,689.66 × 19,450.55
  4. Step 4: Simplify right side
    34,557.66x = 927,589,829.24
  5. Step 5: Solve for x
    x = 927,589,829.24/34,557.66
  6. Step 6: Final answer
    x = 26,841.80

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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.