Home / 1,829.04-2,519.01-1,580.28

Finding the Fourth Proportional to 1,829.04, 2,519.01 and 1,580.28

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Solution

The fourth proportional to 1,829.04, 2,519.01 and 1,580.28 is: 2,176.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829.04 : 2,519.01 = 1,580.28 : x
  2. Step 2: Convert to fraction form
    1,829.04/2,519.01 = 1,580.28/x
  3. Step 3: Cross multiply
    1,829.04x = 2,519.01 × 1,580.28
  4. Step 4: Simplify right side
    1,829.04x = 3,980,741.12
  5. Step 5: Solve for x
    x = 3,980,741.12/1,829.04
  6. Step 6: Final answer
    x = 2,176.41

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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.