Home / 22,907.14-34,358.55-7,320.58

Finding the Fourth Proportional to 22,907.14, 34,358.55 and 7,320.58

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Solution

The fourth proportional to 22,907.14, 34,358.55 and 7,320.58 is: 10,980.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907.14 : 34,358.55 = 7,320.58 : x
  2. Step 2: Convert to fraction form
    22,907.14/34,358.55 = 7,320.58/x
  3. Step 3: Cross multiply
    22,907.14x = 34,358.55 × 7,320.58
  4. Step 4: Simplify right side
    22,907.14x = 251,524,513.96
  5. Step 5: Solve for x
    x = 251,524,513.96/22,907.14
  6. Step 6: Final answer
    x = 10,980.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.