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Finding the Fourth Proportional to 5,803.65, 8,008.88 and 3,285.63

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Solution

The fourth proportional to 5,803.65, 8,008.88 and 3,285.63 is: 4,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.65 : 8,008.88 = 3,285.63 : x
  2. Step 2: Convert to fraction form
    5,803.65/8,008.88 = 3,285.63/x
  3. Step 3: Cross multiply
    5,803.65x = 8,008.88 × 3,285.63
  4. Step 4: Simplify right side
    5,803.65x = 26,314,199.97
  5. Step 5: Solve for x
    x = 26,314,199.97/5,803.65
  6. Step 6: Final answer
    x = 4,534.08

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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.