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Finding the Fourth Proportional to 5,847.77, 8,070.90 and 3,329.53

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Solution

The fourth proportional to 5,847.77, 8,070.90 and 3,329.53 is: 4,595.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.77 : 8,070.90 = 3,329.53 : x
  2. Step 2: Convert to fraction form
    5,847.77/8,070.90 = 3,329.53/x
  3. Step 3: Cross multiply
    5,847.77x = 8,070.90 × 3,329.53
  4. Step 4: Simplify right side
    5,847.77x = 26,872,283.50
  5. Step 5: Solve for x
    x = 26,872,283.50/5,847.77
  6. Step 6: Final answer
    x = 4,595.31

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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.