Home / 2,445.07-3,374.19-1,325.94

Finding the Fourth Proportional to 2,445.07, 3,374.19 and 1,325.94

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Solution

The fourth proportional to 2,445.07, 3,374.19 and 1,325.94 is: 1,829.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.07 : 3,374.19 = 1,325.94 : x
  2. Step 2: Convert to fraction form
    2,445.07/3,374.19 = 1,325.94/x
  3. Step 3: Cross multiply
    2,445.07x = 3,374.19 × 1,325.94
  4. Step 4: Simplify right side
    2,445.07x = 4,473,973.49
  5. Step 5: Solve for x
    x = 4,473,973.49/2,445.07
  6. Step 6: Final answer
    x = 1,829.79

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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.