Home / 19,616.22-27,070.12-10,663.52

Finding the Fourth Proportional to 19,616.22, 27,070.12 and 10,663.52

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Solution

The fourth proportional to 19,616.22, 27,070.12 and 10,663.52 is: 14,715.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616.22 : 27,070.12 = 10,663.52 : x
  2. Step 2: Convert to fraction form
    19,616.22/27,070.12 = 10,663.52/x
  3. Step 3: Cross multiply
    19,616.22x = 27,070.12 × 10,663.52
  4. Step 4: Simplify right side
    19,616.22x = 288,662,766.02
  5. Step 5: Solve for x
    x = 288,662,766.02/19,616.22
  6. Step 6: Final answer
    x = 14,715.51

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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.