Home / 23,392.19-32,283.14-13,323.78

Finding the Fourth Proportional to 23,392.19, 32,283.14 and 13,323.78

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Solution

The fourth proportional to 23,392.19, 32,283.14 and 13,323.78 is: 18,387.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,392.19 : 32,283.14 = 13,323.78 : x
  2. Step 2: Convert to fraction form
    23,392.19/32,283.14 = 13,323.78/x
  3. Step 3: Cross multiply
    23,392.19x = 32,283.14 × 13,323.78
  4. Step 4: Simplify right side
    23,392.19x = 430,133,388.45
  5. Step 5: Solve for x
    x = 430,133,388.45/23,392.19
  6. Step 6: Final answer
    x = 18,387.91

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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.