Home / 19,616.26-27,069.86-10,663.53

Finding the Fourth Proportional to 19,616.26, 27,069.86 and 10,663.53

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Solution

The fourth proportional to 19,616.26, 27,069.86 and 10,663.53 is: 14,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616.26 : 27,069.86 = 10,663.53 : x
  2. Step 2: Convert to fraction form
    19,616.26/27,069.86 = 10,663.53/x
  3. Step 3: Cross multiply
    19,616.26x = 27,069.86 × 10,663.53
  4. Step 4: Simplify right side
    19,616.26x = 288,660,264.21
  5. Step 5: Solve for x
    x = 288,660,264.21/19,616.26
  6. Step 6: Final answer
    x = 14,715.36

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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.