Home / 44,912.94-67,345.90-13,318.65

Finding the Fourth Proportional to 44,912.94, 67,345.90 and 13,318.65

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Solution

The fourth proportional to 44,912.94, 67,345.90 and 13,318.65 is: 19,971.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,912.94 : 67,345.90 = 13,318.65 : x
  2. Step 2: Convert to fraction form
    44,912.94/67,345.90 = 13,318.65/x
  3. Step 3: Cross multiply
    44,912.94x = 67,345.90 × 13,318.65
  4. Step 4: Simplify right side
    44,912.94x = 896,956,471.04
  5. Step 5: Solve for x
    x = 896,956,471.04/44,912.94
  6. Step 6: Final answer
    x = 19,971.00

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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.