Home / 34,136.08-47,107.66-19,028.56

Finding the Fourth Proportional to 34,136.08, 47,107.66 and 19,028.56

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Solution

The fourth proportional to 34,136.08, 47,107.66 and 19,028.56 is: 26,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,136.08 : 47,107.66 = 19,028.56 : x
  2. Step 2: Convert to fraction form
    34,136.08/47,107.66 = 19,028.56/x
  3. Step 3: Cross multiply
    34,136.08x = 47,107.66 × 19,028.56
  4. Step 4: Simplify right side
    34,136.08x = 896,390,934.77
  5. Step 5: Solve for x
    x = 896,390,934.77/34,136.08
  6. Step 6: Final answer
    x = 26,259.34

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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.