Home / 32,680.08-49,019.08-19,443.76

Finding the Fourth Proportional to 32,680.08, 49,019.08 and 19,443.76

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Solution

The fourth proportional to 32,680.08, 49,019.08 and 19,443.76 is: 29,165.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,680.08 : 49,019.08 = 19,443.76 : x
  2. Step 2: Convert to fraction form
    32,680.08/49,019.08 = 19,443.76/x
  3. Step 3: Cross multiply
    32,680.08x = 49,019.08 × 19,443.76
  4. Step 4: Simplify right side
    32,680.08x = 953,115,226.94
  5. Step 5: Solve for x
    x = 953,115,226.94/32,680.08
  6. Step 6: Final answer
    x = 29,165.02

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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.