Home / 27,399.54-37,808.61-15,462.17

Finding the Fourth Proportional to 27,399.54, 37,808.61 and 15,462.17

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Solution

The fourth proportional to 27,399.54, 37,808.61 and 15,462.17 is: 21,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,399.54 : 37,808.61 = 15,462.17 : x
  2. Step 2: Convert to fraction form
    27,399.54/37,808.61 = 15,462.17/x
  3. Step 3: Cross multiply
    27,399.54x = 37,808.61 × 15,462.17
  4. Step 4: Simplify right side
    27,399.54x = 584,602,966.24
  5. Step 5: Solve for x
    x = 584,602,966.24/27,399.54
  6. Step 6: Final answer
    x = 21,336.23

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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.