Home / 5,566.16-8,349.78-1,868.42

Finding the Fourth Proportional to 5,566.16, 8,349.78 and 1,868.42

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Solution

The fourth proportional to 5,566.16, 8,349.78 and 1,868.42 is: 2,802.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.16 : 8,349.78 = 1,868.42 : x
  2. Step 2: Convert to fraction form
    5,566.16/8,349.78 = 1,868.42/x
  3. Step 3: Cross multiply
    5,566.16x = 8,349.78 × 1,868.42
  4. Step 4: Simplify right side
    5,566.16x = 15,600,895.95
  5. Step 5: Solve for x
    x = 15,600,895.95/5,566.16
  6. Step 6: Final answer
    x = 2,802.81

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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.