Home / 18,158.55-25,059.69-10,203.27

Finding the Fourth Proportional to 18,158.55, 25,059.69 and 10,203.27

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Solution

The fourth proportional to 18,158.55, 25,059.69 and 10,203.27 is: 14,081.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,158.55 : 25,059.69 = 10,203.27 : x
  2. Step 2: Convert to fraction form
    18,158.55/25,059.69 = 10,203.27/x
  3. Step 3: Cross multiply
    18,158.55x = 25,059.69 × 10,203.27
  4. Step 4: Simplify right side
    18,158.55x = 255,690,783.19
  5. Step 5: Solve for x
    x = 255,690,783.19/18,158.55
  6. Step 6: Final answer
    x = 14,081.01

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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.