Home / 23,730-32,747.46-12,975.57

Finding the Fourth Proportional to 23,730, 32,747.46 and 12,975.57

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Solution

The fourth proportional to 23,730, 32,747.46 and 12,975.57 is: 17,906.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,730 : 32,747.46 = 12,975.57 : x
  2. Step 2: Convert to fraction form
    23,730/32,747.46 = 12,975.57/x
  3. Step 3: Cross multiply
    23,730x = 32,747.46 × 12,975.57
  4. Step 4: Simplify right side
    23,730x = 424,916,730.94
  5. Step 5: Solve for x
    x = 424,916,730.94/23,730
  6. Step 6: Final answer
    x = 17,906.31

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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.