Home / 19,198.80-26,492.54-10,700.10

Finding the Fourth Proportional to 19,198.80, 26,492.54 and 10,700.10

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Solution

The fourth proportional to 19,198.80, 26,492.54 and 10,700.10 is: 14,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198.80 : 26,492.54 = 10,700.10 : x
  2. Step 2: Convert to fraction form
    19,198.80/26,492.54 = 10,700.10/x
  3. Step 3: Cross multiply
    19,198.80x = 26,492.54 × 10,700.10
  4. Step 4: Simplify right side
    19,198.80x = 283,472,773.75
  5. Step 5: Solve for x
    x = 283,472,773.75/19,198.80
  6. Step 6: Final answer
    x = 14,765.13

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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.