Home / 39,434.21-54,410.90-25,088.87

Finding the Fourth Proportional to 39,434.21, 54,410.90 and 25,088.87

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Solution

The fourth proportional to 39,434.21, 54,410.90 and 25,088.87 is: 34,617.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,434.21 : 54,410.90 = 25,088.87 : x
  2. Step 2: Convert to fraction form
    39,434.21/54,410.90 = 25,088.87/x
  3. Step 3: Cross multiply
    39,434.21x = 54,410.90 × 25,088.87
  4. Step 4: Simplify right side
    39,434.21x = 1,365,107,787.35
  5. Step 5: Solve for x
    x = 1,365,107,787.35/39,434.21
  6. Step 6: Final answer
    x = 34,617.35

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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.