Home / 35,349.88-52,909.43-25,987.42

Finding the Fourth Proportional to 35,349.88, 52,909.43 and 25,987.42

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Solution

The fourth proportional to 35,349.88, 52,909.43 and 25,987.42 is: 38,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349.88 : 52,909.43 = 25,987.42 : x
  2. Step 2: Convert to fraction form
    35,349.88/52,909.43 = 25,987.42/x
  3. Step 3: Cross multiply
    35,349.88x = 52,909.43 × 25,987.42
  4. Step 4: Simplify right side
    35,349.88x = 1,374,979,579.37
  5. Step 5: Solve for x
    x = 1,374,979,579.37/35,349.88
  6. Step 6: Final answer
    x = 38,896.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.