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Finding the Fourth Proportional to 6,303.21, 9,454.82 and 6,294.10

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Solution

The fourth proportional to 6,303.21, 9,454.82 and 6,294.10 is: 9,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303.21 : 9,454.82 = 6,294.10 : x
  2. Step 2: Convert to fraction form
    6,303.21/9,454.82 = 6,294.10/x
  3. Step 3: Cross multiply
    6,303.21x = 9,454.82 × 6,294.10
  4. Step 4: Simplify right side
    6,303.21x = 59,509,551.09
  5. Step 5: Solve for x
    x = 59,509,551.09/6,303.21
  6. Step 6: Final answer
    x = 9,441.15

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Half scale
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Double scale
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Similar ratio
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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.