Home / 2,446.47-3,374.19-1,783.08

Finding the Fourth Proportional to 2,446.47, 3,374.19 and 1,783.08

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Solution

The fourth proportional to 2,446.47, 3,374.19 and 1,783.08 is: 2,459.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446.47 : 3,374.19 = 1,783.08 : x
  2. Step 2: Convert to fraction form
    2,446.47/3,374.19 = 1,783.08/x
  3. Step 3: Cross multiply
    2,446.47x = 3,374.19 × 1,783.08
  4. Step 4: Simplify right side
    2,446.47x = 6,016,450.71
  5. Step 5: Solve for x
    x = 6,016,450.71/2,446.47
  6. Step 6: Final answer
    x = 2,459.24

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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.