Home / 32,137.32-48,208.23-9,947.78

Finding the Fourth Proportional to 32,137.32, 48,208.23 and 9,947.78

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Solution

The fourth proportional to 32,137.32, 48,208.23 and 9,947.78 is: 14,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,137.32 : 48,208.23 = 9,947.78 : x
  2. Step 2: Convert to fraction form
    32,137.32/48,208.23 = 9,947.78/x
  3. Step 3: Cross multiply
    32,137.32x = 48,208.23 × 9,947.78
  4. Step 4: Simplify right side
    32,137.32x = 479,564,625.19
  5. Step 5: Solve for x
    x = 479,564,625.19/32,137.32
  6. Step 6: Final answer
    x = 14,922.36

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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.