Home / 52,948.55-79,437.41-17,912.81

Finding the Fourth Proportional to 52,948.55, 79,437.41 and 17,912.81

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Solution

The fourth proportional to 52,948.55, 79,437.41 and 17,912.81 is: 26,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,948.55 : 79,437.41 = 17,912.81 : x
  2. Step 2: Convert to fraction form
    52,948.55/79,437.41 = 17,912.81/x
  3. Step 3: Cross multiply
    52,948.55x = 79,437.41 × 17,912.81
  4. Step 4: Simplify right side
    52,948.55x = 1,422,946,745.47
  5. Step 5: Solve for x
    x = 1,422,946,745.47/52,948.55
  6. Step 6: Final answer
    x = 26,874.14

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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.