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Finding the Fourth Proportional to 6,807.93, 10,220.54 and 5,788.41

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Solution

The fourth proportional to 6,807.93, 10,220.54 and 5,788.41 is: 8,689.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.93 : 10,220.54 = 5,788.41 : x
  2. Step 2: Convert to fraction form
    6,807.93/10,220.54 = 5,788.41/x
  3. Step 3: Cross multiply
    6,807.93x = 10,220.54 × 5,788.41
  4. Step 4: Simplify right side
    6,807.93x = 59,160,647.00
  5. Step 5: Solve for x
    x = 59,160,647.00/6,807.93
  6. Step 6: Final answer
    x = 8,689.96

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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.