Home / 6,901.41-10,348.93-2,220.55

Finding the Fourth Proportional to 6,901.41, 10,348.93 and 2,220.55

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Solution

The fourth proportional to 6,901.41, 10,348.93 and 2,220.55 is: 3,329.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.41 : 10,348.93 = 2,220.55 : x
  2. Step 2: Convert to fraction form
    6,901.41/10,348.93 = 2,220.55/x
  3. Step 3: Cross multiply
    6,901.41x = 10,348.93 × 2,220.55
  4. Step 4: Simplify right side
    6,901.41x = 22,980,316.51
  5. Step 5: Solve for x
    x = 22,980,316.51/6,901.41
  6. Step 6: Final answer
    x = 3,329.80

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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.