Home / 57,325.68-79,110.18-31,832.64

Finding the Fourth Proportional to 57,325.68, 79,110.18 and 31,832.64

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Solution

The fourth proportional to 57,325.68, 79,110.18 and 31,832.64 is: 43,929.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,325.68 : 79,110.18 = 31,832.64 : x
  2. Step 2: Convert to fraction form
    57,325.68/79,110.18 = 31,832.64/x
  3. Step 3: Cross multiply
    57,325.68x = 79,110.18 × 31,832.64
  4. Step 4: Simplify right side
    57,325.68x = 2,518,285,880.28
  5. Step 5: Solve for x
    x = 2,518,285,880.28/57,325.68
  6. Step 6: Final answer
    x = 43,929.46

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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.