Home / 6,892.13-9,513.27-5,126.13

Finding the Fourth Proportional to 6,892.13, 9,513.27 and 5,126.13

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Solution

The fourth proportional to 6,892.13, 9,513.27 and 5,126.13 is: 7,075.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892.13 : 9,513.27 = 5,126.13 : x
  2. Step 2: Convert to fraction form
    6,892.13/9,513.27 = 5,126.13/x
  3. Step 3: Cross multiply
    6,892.13x = 9,513.27 × 5,126.13
  4. Step 4: Simplify right side
    6,892.13x = 48,766,258.75
  5. Step 5: Solve for x
    x = 48,766,258.75/6,892.13
  6. Step 6: Final answer
    x = 7,075.64

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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.