Home / 39,374.46-54,322.10-25,235.10

Finding the Fourth Proportional to 39,374.46, 54,322.10 and 25,235.10

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Solution

The fourth proportional to 39,374.46, 54,322.10 and 25,235.10 is: 34,815.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,374.46 : 54,322.10 = 25,235.10 : x
  2. Step 2: Convert to fraction form
    39,374.46/54,322.10 = 25,235.10/x
  3. Step 3: Cross multiply
    39,374.46x = 54,322.10 × 25,235.10
  4. Step 4: Simplify right side
    39,374.46x = 1,370,823,625.71
  5. Step 5: Solve for x
    x = 1,370,823,625.71/39,374.46
  6. Step 6: Final answer
    x = 34,815.05

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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.