Home / 19,904.67-27,467.75-10,952.10

Finding the Fourth Proportional to 19,904.67, 27,467.75 and 10,952.10

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Solution

The fourth proportional to 19,904.67, 27,467.75 and 10,952.10 is: 15,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,904.67 : 27,467.75 = 10,952.10 : x
  2. Step 2: Convert to fraction form
    19,904.67/27,467.75 = 10,952.10/x
  3. Step 3: Cross multiply
    19,904.67x = 27,467.75 × 10,952.10
  4. Step 4: Simplify right side
    19,904.67x = 300,829,490.01
  5. Step 5: Solve for x
    x = 300,829,490.01/19,904.67
  6. Step 6: Final answer
    x = 15,113.51

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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.