Home / 8,070.09-11,136.67-4,713.04

Finding the Fourth Proportional to 8,070.09, 11,136.67 and 4,713.04

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Solution

The fourth proportional to 8,070.09, 11,136.67 and 4,713.04 is: 6,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.09 : 11,136.67 = 4,713.04 : x
  2. Step 2: Convert to fraction form
    8,070.09/11,136.67 = 4,713.04/x
  3. Step 3: Cross multiply
    8,070.09x = 11,136.67 × 4,713.04
  4. Step 4: Simplify right side
    8,070.09x = 52,487,571.18
  5. Step 5: Solve for x
    x = 52,487,571.18/8,070.09
  6. Step 6: Final answer
    x = 6,503.96

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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.