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Finding the Fourth Proportional to 6,363.64, 9,525.18 and 4,895.80

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Solution

The fourth proportional to 6,363.64, 9,525.18 and 4,895.80 is: 7,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363.64 : 9,525.18 = 4,895.80 : x
  2. Step 2: Convert to fraction form
    6,363.64/9,525.18 = 4,895.80/x
  3. Step 3: Cross multiply
    6,363.64x = 9,525.18 × 4,895.80
  4. Step 4: Simplify right side
    6,363.64x = 46,633,376.24
  5. Step 5: Solve for x
    x = 46,633,376.24/6,363.64
  6. Step 6: Final answer
    x = 7,328.10

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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.