Home / 32,176.40-48,277.26-9,991.52

Finding the Fourth Proportional to 32,176.40, 48,277.26 and 9,991.52

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Solution

The fourth proportional to 32,176.40, 48,277.26 and 9,991.52 is: 14,991.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,176.40 : 48,277.26 = 9,991.52 : x
  2. Step 2: Convert to fraction form
    32,176.40/48,277.26 = 9,991.52/x
  3. Step 3: Cross multiply
    32,176.40x = 48,277.26 × 9,991.52
  4. Step 4: Simplify right side
    32,176.40x = 482,363,208.84
  5. Step 5: Solve for x
    x = 482,363,208.84/32,176.40
  6. Step 6: Final answer
    x = 14,991.21

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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.