Home / 19,489.24-26,895.03-10,536.76

Finding the Fourth Proportional to 19,489.24, 26,895.03 and 10,536.76

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Solution

The fourth proportional to 19,489.24, 26,895.03 and 10,536.76 is: 14,540.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489.24 : 26,895.03 = 10,536.76 : x
  2. Step 2: Convert to fraction form
    19,489.24/26,895.03 = 10,536.76/x
  3. Step 3: Cross multiply
    19,489.24x = 26,895.03 × 10,536.76
  4. Step 4: Simplify right side
    19,489.24x = 283,386,476.30
  5. Step 5: Solve for x
    x = 283,386,476.30/19,489.24
  6. Step 6: Final answer
    x = 14,540.66

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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.