Home / 31,631.06-47,454.84-9,444.44

Finding the Fourth Proportional to 31,631.06, 47,454.84 and 9,444.44

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Solution

The fourth proportional to 31,631.06, 47,454.84 and 9,444.44 is: 14,169.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,631.06 : 47,454.84 = 9,444.44 : x
  2. Step 2: Convert to fraction form
    31,631.06/47,454.84 = 9,444.44/x
  3. Step 3: Cross multiply
    31,631.06x = 47,454.84 × 9,444.44
  4. Step 4: Simplify right side
    31,631.06x = 448,184,151.82
  5. Step 5: Solve for x
    x = 448,184,151.82/31,631.06
  6. Step 6: Final answer
    x = 14,169.12

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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.