Home / 18,122.02-25,009.02-10,567.14

Finding the Fourth Proportional to 18,122.02, 25,009.02 and 10,567.14

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Solution

The fourth proportional to 18,122.02, 25,009.02 and 10,567.14 is: 14,583.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,122.02 : 25,009.02 = 10,567.14 : x
  2. Step 2: Convert to fraction form
    18,122.02/25,009.02 = 10,567.14/x
  3. Step 3: Cross multiply
    18,122.02x = 25,009.02 × 10,567.14
  4. Step 4: Simplify right side
    18,122.02x = 264,273,815.60
  5. Step 5: Solve for x
    x = 264,273,815.60/18,122.02
  6. Step 6: Final answer
    x = 14,583.02

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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.