Home / 8,578.98-11,838.87-4,802.04

Finding the Fourth Proportional to 8,578.98, 11,838.87 and 4,802.04

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Solution

The fourth proportional to 8,578.98, 11,838.87 and 4,802.04 is: 6,626.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,578.98 : 11,838.87 = 4,802.04 : x
  2. Step 2: Convert to fraction form
    8,578.98/11,838.87 = 4,802.04/x
  3. Step 3: Cross multiply
    8,578.98x = 11,838.87 × 4,802.04
  4. Step 4: Simplify right side
    8,578.98x = 56,850,727.29
  5. Step 5: Solve for x
    x = 56,850,727.29/8,578.98
  6. Step 6: Final answer
    x = 6,626.75

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1.5x scale

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.