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Finding the Fourth Proportional to 5,750.86, 8,626.28 and 1,802.42

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Solution

The fourth proportional to 5,750.86, 8,626.28 and 1,802.42 is: 2,703.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.86 : 8,626.28 = 1,802.42 : x
  2. Step 2: Convert to fraction form
    5,750.86/8,626.28 = 1,802.42/x
  3. Step 3: Cross multiply
    5,750.86x = 8,626.28 × 1,802.42
  4. Step 4: Simplify right side
    5,750.86x = 15,548,159.80
  5. Step 5: Solve for x
    x = 15,548,159.80/5,750.86
  6. Step 6: Final answer
    x = 2,703.62

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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.