Home / 6,907.14-10,347.03-4,126.05

Finding the Fourth Proportional to 6,907.14, 10,347.03 and 4,126.05

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Solution

The fourth proportional to 6,907.14, 10,347.03 and 4,126.05 is: 6,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.14 : 10,347.03 = 4,126.05 : x
  2. Step 2: Convert to fraction form
    6,907.14/10,347.03 = 4,126.05/x
  3. Step 3: Cross multiply
    6,907.14x = 10,347.03 × 4,126.05
  4. Step 4: Simplify right side
    6,907.14x = 42,692,363.13
  5. Step 5: Solve for x
    x = 42,692,363.13/6,907.14
  6. Step 6: Final answer
    x = 6,180.90

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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.