Home / 19,511.93-26,926.46-10,559.43

Finding the Fourth Proportional to 19,511.93, 26,926.46 and 10,559.43

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Solution

The fourth proportional to 19,511.93, 26,926.46 and 10,559.43 is: 14,572.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511.93 : 26,926.46 = 10,559.43 : x
  2. Step 2: Convert to fraction form
    19,511.93/26,926.46 = 10,559.43/x
  3. Step 3: Cross multiply
    19,511.93x = 26,926.46 × 10,559.43
  4. Step 4: Simplify right side
    19,511.93x = 284,328,069.52
  5. Step 5: Solve for x
    x = 284,328,069.52/19,511.93
  6. Step 6: Final answer
    x = 14,572.01

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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.