Home / 40,881.68-56,415.12-24,992.72

Finding the Fourth Proportional to 40,881.68, 56,415.12 and 24,992.72

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Solution

The fourth proportional to 40,881.68, 56,415.12 and 24,992.72 is: 34,488.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,881.68 : 56,415.12 = 24,992.72 : x
  2. Step 2: Convert to fraction form
    40,881.68/56,415.12 = 24,992.72/x
  3. Step 3: Cross multiply
    40,881.68x = 56,415.12 × 24,992.72
  4. Step 4: Simplify right side
    40,881.68x = 1,409,967,297.93
  5. Step 5: Solve for x
    x = 1,409,967,297.93/40,881.68
  6. Step 6: Final answer
    x = 34,488.98

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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.