Home / 6,969.04-10,455.32-2,587.76

Finding the Fourth Proportional to 6,969.04, 10,455.32 and 2,587.76

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Solution

The fourth proportional to 6,969.04, 10,455.32 and 2,587.76 is: 3,882.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969.04 : 10,455.32 = 2,587.76 : x
  2. Step 2: Convert to fraction form
    6,969.04/10,455.32 = 2,587.76/x
  3. Step 3: Cross multiply
    6,969.04x = 10,455.32 × 2,587.76
  4. Step 4: Simplify right side
    6,969.04x = 27,055,858.88
  5. Step 5: Solve for x
    x = 27,055,858.88/6,969.04
  6. Step 6: Final answer
    x = 3,882.29

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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.