Home / 7,065.29-10,600.25-2,907.26

Finding the Fourth Proportional to 7,065.29, 10,600.25 and 2,907.26

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Solution

The fourth proportional to 7,065.29, 10,600.25 and 2,907.26 is: 4,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065.29 : 10,600.25 = 2,907.26 : x
  2. Step 2: Convert to fraction form
    7,065.29/10,600.25 = 2,907.26/x
  3. Step 3: Cross multiply
    7,065.29x = 10,600.25 × 2,907.26
  4. Step 4: Simplify right side
    7,065.29x = 30,817,671.38
  5. Step 5: Solve for x
    x = 30,817,671.38/7,065.29
  6. Step 6: Final answer
    x = 4,361.84

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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.