Home / 18,282.04-25,227.76-10,325.04

Finding the Fourth Proportional to 18,282.04, 25,227.76 and 10,325.04

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Solution

The fourth proportional to 18,282.04, 25,227.76 and 10,325.04 is: 14,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282.04 : 25,227.76 = 10,325.04 : x
  2. Step 2: Convert to fraction form
    18,282.04/25,227.76 = 10,325.04/x
  3. Step 3: Cross multiply
    18,282.04x = 25,227.76 × 10,325.04
  4. Step 4: Simplify right side
    18,282.04x = 260,477,631.11
  5. Step 5: Solve for x
    x = 260,477,631.11/18,282.04
  6. Step 6: Final answer
    x = 14,247.73

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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.