Home / 19,041.66-26,273.76-11,963.99

Finding the Fourth Proportional to 19,041.66, 26,273.76 and 11,963.99

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Solution

The fourth proportional to 19,041.66, 26,273.76 and 11,963.99 is: 16,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.66 : 26,273.76 = 11,963.99 : x
  2. Step 2: Convert to fraction form
    19,041.66/26,273.76 = 11,963.99/x
  3. Step 3: Cross multiply
    19,041.66x = 26,273.76 × 11,963.99
  4. Step 4: Simplify right side
    19,041.66x = 314,338,870.53
  5. Step 5: Solve for x
    x = 314,338,870.53/19,041.66
  6. Step 6: Final answer
    x = 16,507.96

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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.