Home / 8,007.05-11,050.66-4,650

Finding the Fourth Proportional to 8,007.05, 11,050.66 and 4,650

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Solution

The fourth proportional to 8,007.05, 11,050.66 and 4,650 is: 6,417.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007.05 : 11,050.66 = 4,650 : x
  2. Step 2: Convert to fraction form
    8,007.05/11,050.66 = 4,650/x
  3. Step 3: Cross multiply
    8,007.05x = 11,050.66 × 4,650
  4. Step 4: Simplify right side
    8,007.05x = 51,385,569
  5. Step 5: Solve for x
    x = 51,385,569/8,007.05
  6. Step 6: Final answer
    x = 6,417.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.