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Finding the Fourth Proportional to 5,594.46, 8,391.14 and 1,698.90

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Solution

The fourth proportional to 5,594.46, 8,391.14 and 1,698.90 is: 2,548.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,594.46 : 8,391.14 = 1,698.90 : x
  2. Step 2: Convert to fraction form
    5,594.46/8,391.14 = 1,698.90/x
  3. Step 3: Cross multiply
    5,594.46x = 8,391.14 × 1,698.90
  4. Step 4: Simplify right side
    5,594.46x = 14,255,707.75
  5. Step 5: Solve for x
    x = 14,255,707.75/5,594.46
  6. Step 6: Final answer
    x = 2,548.18

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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.