Home / 17,538.08-26,318.62-6,444.86

Finding the Fourth Proportional to 17,538.08, 26,318.62 and 6,444.86

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Solution

The fourth proportional to 17,538.08, 26,318.62 and 6,444.86 is: 9,671.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,538.08 : 26,318.62 = 6,444.86 : x
  2. Step 2: Convert to fraction form
    17,538.08/26,318.62 = 6,444.86/x
  3. Step 3: Cross multiply
    17,538.08x = 26,318.62 × 6,444.86
  4. Step 4: Simplify right side
    17,538.08x = 169,619,697.76
  5. Step 5: Solve for x
    x = 169,619,697.76/17,538.08
  6. Step 6: Final answer
    x = 9,671.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.