Home / 35,987.25-53,967.87-15,212.37

Finding the Fourth Proportional to 35,987.25, 53,967.87 and 15,212.37

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Solution

The fourth proportional to 35,987.25, 53,967.87 and 15,212.37 is: 22,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,987.25 : 53,967.87 = 15,212.37 : x
  2. Step 2: Convert to fraction form
    35,987.25/53,967.87 = 15,212.37/x
  3. Step 3: Cross multiply
    35,987.25x = 53,967.87 × 15,212.37
  4. Step 4: Simplify right side
    35,987.25x = 820,979,206.55
  5. Step 5: Solve for x
    x = 820,979,206.55/35,987.25
  6. Step 6: Final answer
    x = 22,813.06

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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.