Home / 19,367.52-26,726.67-10,984.02

Finding the Fourth Proportional to 19,367.52, 26,726.67 and 10,984.02

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Solution

The fourth proportional to 19,367.52, 26,726.67 and 10,984.02 is: 15,157.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.52 : 26,726.67 = 10,984.02 : x
  2. Step 2: Convert to fraction form
    19,367.52/26,726.67 = 10,984.02/x
  3. Step 3: Cross multiply
    19,367.52x = 26,726.67 × 10,984.02
  4. Step 4: Simplify right side
    19,367.52x = 293,566,277.81
  5. Step 5: Solve for x
    x = 293,566,277.81/19,367.52
  6. Step 6: Final answer
    x = 15,157.66

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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.