Home / 23,118.54-34,663.23-12,737.58

Finding the Fourth Proportional to 23,118.54, 34,663.23 and 12,737.58

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Solution

The fourth proportional to 23,118.54, 34,663.23 and 12,737.58 is: 19,098.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,118.54 : 34,663.23 = 12,737.58 : x
  2. Step 2: Convert to fraction form
    23,118.54/34,663.23 = 12,737.58/x
  3. Step 3: Cross multiply
    23,118.54x = 34,663.23 × 12,737.58
  4. Step 4: Simplify right side
    23,118.54x = 441,525,665.18
  5. Step 5: Solve for x
    x = 441,525,665.18/23,118.54
  6. Step 6: Final answer
    x = 19,098.34

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1.5x scale

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.