Home / 2,770.02-4,127.67-2,681.93

Finding the Fourth Proportional to 2,770.02, 4,127.67 and 2,681.93

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Solution

The fourth proportional to 2,770.02, 4,127.67 and 2,681.93 is: 3,996.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770.02 : 4,127.67 = 2,681.93 : x
  2. Step 2: Convert to fraction form
    2,770.02/4,127.67 = 2,681.93/x
  3. Step 3: Cross multiply
    2,770.02x = 4,127.67 × 2,681.93
  4. Step 4: Simplify right side
    2,770.02x = 11,070,132.32
  5. Step 5: Solve for x
    x = 11,070,132.32/2,770.02
  6. Step 6: Final answer
    x = 3,996.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.