Home / 6,930.28-9,564.19-4,277.74

Finding the Fourth Proportional to 6,930.28, 9,564.19 and 4,277.74

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Solution

The fourth proportional to 6,930.28, 9,564.19 and 4,277.74 is: 5,903.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.28 : 9,564.19 = 4,277.74 : x
  2. Step 2: Convert to fraction form
    6,930.28/9,564.19 = 4,277.74/x
  3. Step 3: Cross multiply
    6,930.28x = 9,564.19 × 4,277.74
  4. Step 4: Simplify right side
    6,930.28x = 40,913,080.57
  5. Step 5: Solve for x
    x = 40,913,080.57/6,930.28
  6. Step 6: Final answer
    x = 5,903.52

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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.