Home / 44,271.90-66,425.85-19,316.70

Finding the Fourth Proportional to 44,271.90, 66,425.85 and 19,316.70

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Solution

The fourth proportional to 44,271.90, 66,425.85 and 19,316.70 is: 28,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,271.90 : 66,425.85 = 19,316.70 : x
  2. Step 2: Convert to fraction form
    44,271.90/66,425.85 = 19,316.70/x
  3. Step 3: Cross multiply
    44,271.90x = 66,425.85 × 19,316.70
  4. Step 4: Simplify right side
    44,271.90x = 1,283,128,216.70
  5. Step 5: Solve for x
    x = 1,283,128,216.70/44,271.90
  6. Step 6: Final answer
    x = 28,982.90

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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.