Home / 35,329.04-48,754.92-19,415

Finding the Fourth Proportional to 35,329.04, 48,754.92 and 19,415

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Solution

The fourth proportional to 35,329.04, 48,754.92 and 19,415 is: 26,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329.04 : 48,754.92 = 19,415 : x
  2. Step 2: Convert to fraction form
    35,329.04/48,754.92 = 19,415/x
  3. Step 3: Cross multiply
    35,329.04x = 48,754.92 × 19,415
  4. Step 4: Simplify right side
    35,329.04x = 946,576,771.80
  5. Step 5: Solve for x
    x = 946,576,771.80/35,329.04
  6. Step 6: Final answer
    x = 26,793.16

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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.