Home / 52,035.26-78,056.25-18,297.14

Finding the Fourth Proportional to 52,035.26, 78,056.25 and 18,297.14

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Solution

The fourth proportional to 52,035.26, 78,056.25 and 18,297.14 is: 27,446.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,035.26 : 78,056.25 = 18,297.14 : x
  2. Step 2: Convert to fraction form
    52,035.26/78,056.25 = 18,297.14/x
  3. Step 3: Cross multiply
    52,035.26x = 78,056.25 × 18,297.14
  4. Step 4: Simplify right side
    52,035.26x = 1,428,206,134.13
  5. Step 5: Solve for x
    x = 1,428,206,134.13/52,035.26
  6. Step 6: Final answer
    x = 27,446.89

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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.