Home / 19,616.18-27,070.01-10,663.91

Finding the Fourth Proportional to 19,616.18, 27,070.01 and 10,663.91

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Solution

The fourth proportional to 19,616.18, 27,070.01 and 10,663.91 is: 14,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616.18 : 27,070.01 = 10,663.91 : x
  2. Step 2: Convert to fraction form
    19,616.18/27,070.01 = 10,663.91/x
  3. Step 3: Cross multiply
    19,616.18x = 27,070.01 × 10,663.91
  4. Step 4: Simplify right side
    19,616.18x = 288,672,150.34
  5. Step 5: Solve for x
    x = 288,672,150.34/19,616.18
  6. Step 6: Final answer
    x = 14,716.02

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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.