Home / 19,053.14-26,294.27-11,499.35

Finding the Fourth Proportional to 19,053.14, 26,294.27 and 11,499.35

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Solution

The fourth proportional to 19,053.14, 26,294.27 and 11,499.35 is: 15,869.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,053.14 : 26,294.27 = 11,499.35 : x
  2. Step 2: Convert to fraction form
    19,053.14/26,294.27 = 11,499.35/x
  3. Step 3: Cross multiply
    19,053.14x = 26,294.27 × 11,499.35
  4. Step 4: Simplify right side
    19,053.14x = 302,366,824.76
  5. Step 5: Solve for x
    x = 302,366,824.76/19,053.14
  6. Step 6: Final answer
    x = 15,869.66

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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.