Home / 1,346.93-2,020.40-373.04

Finding the Fourth Proportional to 1,346.93, 2,020.40 and 373.04

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Solution

The fourth proportional to 1,346.93, 2,020.40 and 373.04 is: 559.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346.93 : 2,020.40 = 373.04 : x
  2. Step 2: Convert to fraction form
    1,346.93/2,020.40 = 373.04/x
  3. Step 3: Cross multiply
    1,346.93x = 2,020.40 × 373.04
  4. Step 4: Simplify right side
    1,346.93x = 753,678.05
  5. Step 5: Solve for x
    x = 753,678.05/1,346.93
  6. Step 6: Final answer
    x = 559.55

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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.