Home / 8,766.97-13,136.78-5,070.94

Finding the Fourth Proportional to 8,766.97, 13,136.78 and 5,070.94

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Solution

The fourth proportional to 8,766.97, 13,136.78 and 5,070.94 is: 7,598.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766.97 : 13,136.78 = 5,070.94 : x
  2. Step 2: Convert to fraction form
    8,766.97/13,136.78 = 5,070.94/x
  3. Step 3: Cross multiply
    8,766.97x = 13,136.78 × 5,070.94
  4. Step 4: Simplify right side
    8,766.97x = 66,615,803.01
  5. Step 5: Solve for x
    x = 66,615,803.01/8,766.97
  6. Step 6: Final answer
    x = 7,598.50

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1.5x scale

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.