Home / 32,696.32-48,970.35-31,958.21

Finding the Fourth Proportional to 32,696.32, 48,970.35 and 31,958.21

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Solution

The fourth proportional to 32,696.32, 48,970.35 and 31,958.21 is: 47,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,696.32 : 48,970.35 = 31,958.21 : x
  2. Step 2: Convert to fraction form
    32,696.32/48,970.35 = 31,958.21/x
  3. Step 3: Cross multiply
    32,696.32x = 48,970.35 × 31,958.21
  4. Step 4: Simplify right side
    32,696.32x = 1,565,004,729.07
  5. Step 5: Solve for x
    x = 1,565,004,729.07/32,696.32
  6. Step 6: Final answer
    x = 47,864.86

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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.