Home / 39,416.36-54,394.55-25,269.20

Finding the Fourth Proportional to 39,416.36, 54,394.55 and 25,269.20

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Solution

The fourth proportional to 39,416.36, 54,394.55 and 25,269.20 is: 34,871.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,416.36 : 54,394.55 = 25,269.20 : x
  2. Step 2: Convert to fraction form
    39,416.36/54,394.55 = 25,269.20/x
  3. Step 3: Cross multiply
    39,416.36x = 54,394.55 × 25,269.20
  4. Step 4: Simplify right side
    39,416.36x = 1,374,506,364.54
  5. Step 5: Solve for x
    x = 1,374,506,364.54/39,416.36
  6. Step 6: Final answer
    x = 34,871.47

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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.