Home / 5,566.51-8,349.90-1,868.86

Finding the Fourth Proportional to 5,566.51, 8,349.90 and 1,868.86

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Solution

The fourth proportional to 5,566.51, 8,349.90 and 1,868.86 is: 2,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.51 : 8,349.90 = 1,868.86 : x
  2. Step 2: Convert to fraction form
    5,566.51/8,349.90 = 1,868.86/x
  3. Step 3: Cross multiply
    5,566.51x = 8,349.90 × 1,868.86
  4. Step 4: Simplify right side
    5,566.51x = 15,604,794.11
  5. Step 5: Solve for x
    x = 15,604,794.11/5,566.51
  6. Step 6: Final answer
    x = 2,803.34

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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.