Home / 19,464.06-26,860.40-10,511.57

Finding the Fourth Proportional to 19,464.06, 26,860.40 and 10,511.57

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Solution

The fourth proportional to 19,464.06, 26,860.40 and 10,511.57 is: 14,505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.06 : 26,860.40 = 10,511.57 : x
  2. Step 2: Convert to fraction form
    19,464.06/26,860.40 = 10,511.57/x
  3. Step 3: Cross multiply
    19,464.06x = 26,860.40 × 10,511.57
  4. Step 4: Simplify right side
    19,464.06x = 282,344,866.80
  5. Step 5: Solve for x
    x = 282,344,866.80/19,464.06
  6. Step 6: Final answer
    x = 14,505.96

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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.