Home / 18,601.04-25,670.01-10,645.83

Finding the Fourth Proportional to 18,601.04, 25,670.01 and 10,645.83

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Solution

The fourth proportional to 18,601.04, 25,670.01 and 10,645.83 is: 14,691.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,601.04 : 25,670.01 = 10,645.83 : x
  2. Step 2: Convert to fraction form
    18,601.04/25,670.01 = 10,645.83/x
  3. Step 3: Cross multiply
    18,601.04x = 25,670.01 × 10,645.83
  4. Step 4: Simplify right side
    18,601.04x = 273,278,602.48
  5. Step 5: Solve for x
    x = 273,278,602.48/18,601.04
  6. Step 6: Final answer
    x = 14,691.57

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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.