Home / 5,393.06-8,089.94-1,695.43

Finding the Fourth Proportional to 5,393.06, 8,089.94 and 1,695.43

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Solution

The fourth proportional to 5,393.06, 8,089.94 and 1,695.43 is: 2,543.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393.06 : 8,089.94 = 1,695.43 : x
  2. Step 2: Convert to fraction form
    5,393.06/8,089.94 = 1,695.43/x
  3. Step 3: Cross multiply
    5,393.06x = 8,089.94 × 1,695.43
  4. Step 4: Simplify right side
    5,393.06x = 13,715,931.79
  5. Step 5: Solve for x
    x = 13,715,931.79/5,393.06
  6. Step 6: Final answer
    x = 2,543.26

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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.