Home / 40,713.66-60,980.27-31,284.27

Finding the Fourth Proportional to 40,713.66, 60,980.27 and 31,284.27

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Solution

The fourth proportional to 40,713.66, 60,980.27 and 31,284.27 is: 46,857.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,713.66 : 60,980.27 = 31,284.27 : x
  2. Step 2: Convert to fraction form
    40,713.66/60,980.27 = 31,284.27/x
  3. Step 3: Cross multiply
    40,713.66x = 60,980.27 × 31,284.27
  4. Step 4: Simplify right side
    40,713.66x = 1,907,723,074.93
  5. Step 5: Solve for x
    x = 1,907,723,074.93/40,713.66
  6. Step 6: Final answer
    x = 46,857.08

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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.