Home / 19,807.44-27,333.20-10,854.96

Finding the Fourth Proportional to 19,807.44, 27,333.20 and 10,854.96

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Solution

The fourth proportional to 19,807.44, 27,333.20 and 10,854.96 is: 14,979.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,807.44 : 27,333.20 = 10,854.96 : x
  2. Step 2: Convert to fraction form
    19,807.44/27,333.20 = 10,854.96/x
  3. Step 3: Cross multiply
    19,807.44x = 27,333.20 × 10,854.96
  4. Step 4: Simplify right side
    19,807.44x = 296,700,792.67
  5. Step 5: Solve for x
    x = 296,700,792.67/19,807.44
  6. Step 6: Final answer
    x = 14,979.26

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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.