Home / 19,807.62-27,334.08-10,854.93

Finding the Fourth Proportional to 19,807.62, 27,334.08 and 10,854.93

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Solution

The fourth proportional to 19,807.62, 27,334.08 and 10,854.93 is: 14,979.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,807.62 : 27,334.08 = 10,854.93 : x
  2. Step 2: Convert to fraction form
    19,807.62/27,334.08 = 10,854.93/x
  3. Step 3: Cross multiply
    19,807.62x = 27,334.08 × 10,854.93
  4. Step 4: Simplify right side
    19,807.62x = 296,709,525.01
  5. Step 5: Solve for x
    x = 296,709,525.01/19,807.62
  6. Step 6: Final answer
    x = 14,979.56

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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.