Home / 8,517.19-11,748.93-5,113.33

Finding the Fourth Proportional to 8,517.19, 11,748.93 and 5,113.33

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Solution

The fourth proportional to 8,517.19, 11,748.93 and 5,113.33 is: 7,053.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517.19 : 11,748.93 = 5,113.33 : x
  2. Step 2: Convert to fraction form
    8,517.19/11,748.93 = 5,113.33/x
  3. Step 3: Cross multiply
    8,517.19x = 11,748.93 × 5,113.33
  4. Step 4: Simplify right side
    8,517.19x = 60,076,156.24
  5. Step 5: Solve for x
    x = 60,076,156.24/8,517.19
  6. Step 6: Final answer
    x = 7,053.52

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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.