Home / 44,282.70-66,377.90-19,316.05

Finding the Fourth Proportional to 44,282.70, 66,377.90 and 19,316.05

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Solution

The fourth proportional to 44,282.70, 66,377.90 and 19,316.05 is: 28,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,282.70 : 66,377.90 = 19,316.05 : x
  2. Step 2: Convert to fraction form
    44,282.70/66,377.90 = 19,316.05/x
  3. Step 3: Cross multiply
    44,282.70x = 66,377.90 × 19,316.05
  4. Step 4: Simplify right side
    44,282.70x = 1,282,158,717.64
  5. Step 5: Solve for x
    x = 1,282,158,717.64/44,282.70
  6. Step 6: Final answer
    x = 28,953.94

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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.