Home / 34,998.14-48,296.22-19,890.53

Finding the Fourth Proportional to 34,998.14, 48,296.22 and 19,890.53

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Solution

The fourth proportional to 34,998.14, 48,296.22 and 19,890.53 is: 27,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,998.14 : 48,296.22 = 19,890.53 : x
  2. Step 2: Convert to fraction form
    34,998.14/48,296.22 = 19,890.53/x
  3. Step 3: Cross multiply
    34,998.14x = 48,296.22 × 19,890.53
  4. Step 4: Simplify right side
    34,998.14x = 960,637,412.80
  5. Step 5: Solve for x
    x = 960,637,412.80/34,998.14
  6. Step 6: Final answer
    x = 27,448.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.