Home / 19,134.35-26,403.40-10,635.11

Finding the Fourth Proportional to 19,134.35, 26,403.40 and 10,635.11

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Solution

The fourth proportional to 19,134.35, 26,403.40 and 10,635.11 is: 14,675.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.35 : 26,403.40 = 10,635.11 : x
  2. Step 2: Convert to fraction form
    19,134.35/26,403.40 = 10,635.11/x
  3. Step 3: Cross multiply
    19,134.35x = 26,403.40 × 10,635.11
  4. Step 4: Simplify right side
    19,134.35x = 280,802,878.18
  5. Step 5: Solve for x
    x = 280,802,878.18/19,134.35
  6. Step 6: Final answer
    x = 14,675.33

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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.