Home / 61,317.22-91,926.22-19,175.62

Finding the Fourth Proportional to 61,317.22, 91,926.22 and 19,175.62

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Solution

The fourth proportional to 61,317.22, 91,926.22 and 19,175.62 is: 28,747.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,317.22 : 91,926.22 = 19,175.62 : x
  2. Step 2: Convert to fraction form
    61,317.22/91,926.22 = 19,175.62/x
  3. Step 3: Cross multiply
    61,317.22x = 91,926.22 × 19,175.62
  4. Step 4: Simplify right side
    61,317.22x = 1,762,742,262.76
  5. Step 5: Solve for x
    x = 1,762,742,262.76/61,317.22
  6. Step 6: Final answer
    x = 28,747.92

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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.