Home / 19,646.08-27,111.56-10,693.55

Finding the Fourth Proportional to 19,646.08, 27,111.56 and 10,693.55

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Solution

The fourth proportional to 19,646.08, 27,111.56 and 10,693.55 is: 14,757.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,646.08 : 27,111.56 = 10,693.55 : x
  2. Step 2: Convert to fraction form
    19,646.08/27,111.56 = 10,693.55/x
  3. Step 3: Cross multiply
    19,646.08x = 27,111.56 × 10,693.55
  4. Step 4: Simplify right side
    19,646.08x = 289,918,896.90
  5. Step 5: Solve for x
    x = 289,918,896.90/19,646.08
  6. Step 6: Final answer
    x = 14,757.09

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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.