Home / 2,430.04-3,353.52-1,382.26

Finding the Fourth Proportional to 2,430.04, 3,353.52 and 1,382.26

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Solution

The fourth proportional to 2,430.04, 3,353.52 and 1,382.26 is: 1,907.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.04 : 3,353.52 = 1,382.26 : x
  2. Step 2: Convert to fraction form
    2,430.04/3,353.52 = 1,382.26/x
  3. Step 3: Cross multiply
    2,430.04x = 3,353.52 × 1,382.26
  4. Step 4: Simplify right side
    2,430.04x = 4,635,436.56
  5. Step 5: Solve for x
    x = 4,635,436.56/2,430.04
  6. Step 6: Final answer
    x = 1,907.56

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1.5x scale

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.