Home / 46,456.65-69,685.88-14,872.72

Finding the Fourth Proportional to 46,456.65, 69,685.88 and 14,872.72

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Solution

The fourth proportional to 46,456.65, 69,685.88 and 14,872.72 is: 22,309.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,456.65 : 69,685.88 = 14,872.72 : x
  2. Step 2: Convert to fraction form
    46,456.65/69,685.88 = 14,872.72/x
  3. Step 3: Cross multiply
    46,456.65x = 69,685.88 × 14,872.72
  4. Step 4: Simplify right side
    46,456.65x = 1,036,418,581.19
  5. Step 5: Solve for x
    x = 1,036,418,581.19/46,456.65
  6. Step 6: Final answer
    x = 22,309.37

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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.