Home / 18,256.04-25,194.24-10,702.28

Finding the Fourth Proportional to 18,256.04, 25,194.24 and 10,702.28

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Solution

The fourth proportional to 18,256.04, 25,194.24 and 10,702.28 is: 14,769.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,256.04 : 25,194.24 = 10,702.28 : x
  2. Step 2: Convert to fraction form
    18,256.04/25,194.24 = 10,702.28/x
  3. Step 3: Cross multiply
    18,256.04x = 25,194.24 × 10,702.28
  4. Step 4: Simplify right side
    18,256.04x = 269,635,810.87
  5. Step 5: Solve for x
    x = 269,635,810.87/18,256.04
  6. Step 6: Final answer
    x = 14,769.68

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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.