Home / 19,803.34-27,332.16-11,846.44

Finding the Fourth Proportional to 19,803.34, 27,332.16 and 11,846.44

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Solution

The fourth proportional to 19,803.34, 27,332.16 and 11,846.44 is: 16,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,803.34 : 27,332.16 = 11,846.44 : x
  2. Step 2: Convert to fraction form
    19,803.34/27,332.16 = 11,846.44/x
  3. Step 3: Cross multiply
    19,803.34x = 27,332.16 × 11,846.44
  4. Step 4: Simplify right side
    19,803.34x = 323,788,793.51
  5. Step 5: Solve for x
    x = 323,788,793.51/19,803.34
  6. Step 6: Final answer
    x = 16,350.21

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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.