Home / 42,282.15-63,377.46-27,501.68

Finding the Fourth Proportional to 42,282.15, 63,377.46 and 27,501.68

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Solution

The fourth proportional to 42,282.15, 63,377.46 and 27,501.68 is: 41,222.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282.15 : 63,377.46 = 27,501.68 : x
  2. Step 2: Convert to fraction form
    42,282.15/63,377.46 = 27,501.68/x
  3. Step 3: Cross multiply
    42,282.15x = 63,377.46 × 27,501.68
  4. Step 4: Simplify right side
    42,282.15x = 1,742,986,307.25
  5. Step 5: Solve for x
    x = 1,742,986,307.25/42,282.15
  6. Step 6: Final answer
    x = 41,222.75

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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.