Home / 41,347.73-61,984.69-19,130.55

Finding the Fourth Proportional to 41,347.73, 61,984.69 and 19,130.55

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Solution

The fourth proportional to 41,347.73, 61,984.69 and 19,130.55 is: 28,678.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,347.73 : 61,984.69 = 19,130.55 : x
  2. Step 2: Convert to fraction form
    41,347.73/61,984.69 = 19,130.55/x
  3. Step 3: Cross multiply
    41,347.73x = 61,984.69 × 19,130.55
  4. Step 4: Simplify right side
    41,347.73x = 1,185,800,931.01
  5. Step 5: Solve for x
    x = 1,185,800,931.01/41,347.73
  6. Step 6: Final answer
    x = 28,678.74

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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.