Home / 32,667.84-45,091.22-21,339.11

Finding the Fourth Proportional to 32,667.84, 45,091.22 and 21,339.11

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Solution

The fourth proportional to 32,667.84, 45,091.22 and 21,339.11 is: 29,454.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,667.84 : 45,091.22 = 21,339.11 : x
  2. Step 2: Convert to fraction form
    32,667.84/45,091.22 = 21,339.11/x
  3. Step 3: Cross multiply
    32,667.84x = 45,091.22 × 21,339.11
  4. Step 4: Simplify right side
    32,667.84x = 962,206,509.65
  5. Step 5: Solve for x
    x = 962,206,509.65/32,667.84
  6. Step 6: Final answer
    x = 29,454.24

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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.