Home / 18,828.02-25,982.13-10,329.14

Finding the Fourth Proportional to 18,828.02, 25,982.13 and 10,329.14

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Solution

The fourth proportional to 18,828.02, 25,982.13 and 10,329.14 is: 14,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828.02 : 25,982.13 = 10,329.14 : x
  2. Step 2: Convert to fraction form
    18,828.02/25,982.13 = 10,329.14/x
  3. Step 3: Cross multiply
    18,828.02x = 25,982.13 × 10,329.14
  4. Step 4: Simplify right side
    18,828.02x = 268,373,058.27
  5. Step 5: Solve for x
    x = 268,373,058.27/18,828.02
  6. Step 6: Final answer
    x = 14,253.92

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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.