Home / 35,665.07-49,217.36-19,532.21

Finding the Fourth Proportional to 35,665.07, 49,217.36 and 19,532.21

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Solution

The fourth proportional to 35,665.07, 49,217.36 and 19,532.21 is: 26,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,665.07 : 49,217.36 = 19,532.21 : x
  2. Step 2: Convert to fraction form
    35,665.07/49,217.36 = 19,532.21/x
  3. Step 3: Cross multiply
    35,665.07x = 49,217.36 × 19,532.21
  4. Step 4: Simplify right side
    35,665.07x = 961,323,467.42
  5. Step 5: Solve for x
    x = 961,323,467.42/35,665.07
  6. Step 6: Final answer
    x = 26,954.20

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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.