Home / 5,051.30-7,569.84-4,307.08

Finding the Fourth Proportional to 5,051.30, 7,569.84 and 4,307.08

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Solution

The fourth proportional to 5,051.30, 7,569.84 and 4,307.08 is: 6,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.30 : 7,569.84 = 4,307.08 : x
  2. Step 2: Convert to fraction form
    5,051.30/7,569.84 = 4,307.08/x
  3. Step 3: Cross multiply
    5,051.30x = 7,569.84 × 4,307.08
  4. Step 4: Simplify right side
    5,051.30x = 32,603,906.47
  5. Step 5: Solve for x
    x = 32,603,906.47/5,051.30
  6. Step 6: Final answer
    x = 6,454.56

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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.