Home / 32,008.87-47,980.50-12,282.13

Finding the Fourth Proportional to 32,008.87, 47,980.50 and 12,282.13

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Solution

The fourth proportional to 32,008.87, 47,980.50 and 12,282.13 is: 18,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,008.87 : 47,980.50 = 12,282.13 : x
  2. Step 2: Convert to fraction form
    32,008.87/47,980.50 = 12,282.13/x
  3. Step 3: Cross multiply
    32,008.87x = 47,980.50 × 12,282.13
  4. Step 4: Simplify right side
    32,008.87x = 589,302,738.47
  5. Step 5: Solve for x
    x = 589,302,738.47/32,008.87
  6. Step 6: Final answer
    x = 18,410.61

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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.