Home / 2,174.04-3,254.18-1,393.00

Finding the Fourth Proportional to 2,174.04, 3,254.18 and 1,393.00

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Solution

The fourth proportional to 2,174.04, 3,254.18 and 1,393.00 is: 2,085.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174.04 : 3,254.18 = 1,393.00 : x
  2. Step 2: Convert to fraction form
    2,174.04/3,254.18 = 1,393.00/x
  3. Step 3: Cross multiply
    2,174.04x = 3,254.18 × 1,393.00
  4. Step 4: Simplify right side
    2,174.04x = 4,533,057.64
  5. Step 5: Solve for x
    x = 4,533,057.64/2,174.04
  6. Step 6: Final answer
    x = 2,085.08

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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.