Home / 1,851.04-2,776.56-1,480.06

Finding the Fourth Proportional to 1,851.04, 2,776.56 and 1,480.06

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Solution

The fourth proportional to 1,851.04, 2,776.56 and 1,480.06 is: 2,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851.04 : 2,776.56 = 1,480.06 : x
  2. Step 2: Convert to fraction form
    1,851.04/2,776.56 = 1,480.06/x
  3. Step 3: Cross multiply
    1,851.04x = 2,776.56 × 1,480.06
  4. Step 4: Simplify right side
    1,851.04x = 4,109,475.39
  5. Step 5: Solve for x
    x = 4,109,475.39/1,851.04
  6. Step 6: Final answer
    x = 2,220.09

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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.