Home / 22,903.26-34,333.36-12,357.48

Finding the Fourth Proportional to 22,903.26, 34,333.36 and 12,357.48

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Solution

The fourth proportional to 22,903.26, 34,333.36 and 12,357.48 is: 18,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903.26 : 34,333.36 = 12,357.48 : x
  2. Step 2: Convert to fraction form
    22,903.26/34,333.36 = 12,357.48/x
  3. Step 3: Cross multiply
    22,903.26x = 34,333.36 × 12,357.48
  4. Step 4: Simplify right side
    22,903.26x = 424,273,769.31
  5. Step 5: Solve for x
    x = 424,273,769.31/22,903.26
  6. Step 6: Final answer
    x = 18,524.60

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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.