Home / 5,924.61-8,172.90-4,806.81

Finding the Fourth Proportional to 5,924.61, 8,172.90 and 4,806.81

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Solution

The fourth proportional to 5,924.61, 8,172.90 and 4,806.81 is: 6,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,924.61 : 8,172.90 = 4,806.81 : x
  2. Step 2: Convert to fraction form
    5,924.61/8,172.90 = 4,806.81/x
  3. Step 3: Cross multiply
    5,924.61x = 8,172.90 × 4,806.81
  4. Step 4: Simplify right side
    5,924.61x = 39,285,577.45
  5. Step 5: Solve for x
    x = 39,285,577.45/5,924.61
  6. Step 6: Final answer
    x = 6,630.91

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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.