Home / 32,136.80-48,207.49-9,947.32

Finding the Fourth Proportional to 32,136.80, 48,207.49 and 9,947.32

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Solution

The fourth proportional to 32,136.80, 48,207.49 and 9,947.32 is: 14,921.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,136.80 : 48,207.49 = 9,947.32 : x
  2. Step 2: Convert to fraction form
    32,136.80/48,207.49 = 9,947.32/x
  3. Step 3: Cross multiply
    32,136.80x = 48,207.49 × 9,947.32
  4. Step 4: Simplify right side
    32,136.80x = 479,535,329.43
  5. Step 5: Solve for x
    x = 479,535,329.43/32,136.80
  6. Step 6: Final answer
    x = 14,921.69

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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.