Home / 9,710.16-13,394.61-6,727.74

Finding the Fourth Proportional to 9,710.16, 13,394.61 and 6,727.74

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Solution

The fourth proportional to 9,710.16, 13,394.61 and 6,727.74 is: 9,280.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710.16 : 13,394.61 = 6,727.74 : x
  2. Step 2: Convert to fraction form
    9,710.16/13,394.61 = 6,727.74/x
  3. Step 3: Cross multiply
    9,710.16x = 13,394.61 × 6,727.74
  4. Step 4: Simplify right side
    9,710.16x = 90,115,453.48
  5. Step 5: Solve for x
    x = 90,115,453.48/9,710.16
  6. Step 6: Final answer
    x = 9,280.53

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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.