Home / 52,536.15-72,523.26-31,322.79

Finding the Fourth Proportional to 52,536.15, 72,523.26 and 31,322.79

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Solution

The fourth proportional to 52,536.15, 72,523.26 and 31,322.79 is: 43,239.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,536.15 : 72,523.26 = 31,322.79 : x
  2. Step 2: Convert to fraction form
    52,536.15/72,523.26 = 31,322.79/x
  3. Step 3: Cross multiply
    52,536.15x = 72,523.26 × 31,322.79
  4. Step 4: Simplify right side
    52,536.15x = 2,271,630,843.10
  5. Step 5: Solve for x
    x = 2,271,630,843.10/52,536.15
  6. Step 6: Final answer
    x = 43,239.39

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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.