Home / 34,911.18-48,175.71-19,805.22

Finding the Fourth Proportional to 34,911.18, 48,175.71 and 19,805.22

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Solution

The fourth proportional to 34,911.18, 48,175.71 and 19,805.22 is: 27,330.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,911.18 : 48,175.71 = 19,805.22 : x
  2. Step 2: Convert to fraction form
    34,911.18/48,175.71 = 19,805.22/x
  3. Step 3: Cross multiply
    34,911.18x = 48,175.71 × 19,805.22
  4. Step 4: Simplify right side
    34,911.18x = 954,130,535.21
  5. Step 5: Solve for x
    x = 954,130,535.21/34,911.18
  6. Step 6: Final answer
    x = 27,330.23

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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.