Home / 14,744.65-20,373.51-11,784.91

Finding the Fourth Proportional to 14,744.65, 20,373.51 and 11,784.91

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Solution

The fourth proportional to 14,744.65, 20,373.51 and 11,784.91 is: 16,283.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744.65 : 20,373.51 = 11,784.91 : x
  2. Step 2: Convert to fraction form
    14,744.65/20,373.51 = 11,784.91/x
  3. Step 3: Cross multiply
    14,744.65x = 20,373.51 × 11,784.91
  4. Step 4: Simplify right side
    14,744.65x = 240,099,981.73
  5. Step 5: Solve for x
    x = 240,099,981.73/14,744.65
  6. Step 6: Final answer
    x = 16,283.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.