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Finding the Fourth Proportional to 6,266.94, 9,345.11 and 6,210.70

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Solution

The fourth proportional to 6,266.94, 9,345.11 and 6,210.70 is: 9,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266.94 : 9,345.11 = 6,210.70 : x
  2. Step 2: Convert to fraction form
    6,266.94/9,345.11 = 6,210.70/x
  3. Step 3: Cross multiply
    6,266.94x = 9,345.11 × 6,210.70
  4. Step 4: Simplify right side
    6,266.94x = 58,039,674.68
  5. Step 5: Solve for x
    x = 58,039,674.68/6,266.94
  6. Step 6: Final answer
    x = 9,261.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.