Home / 13,726.24-20,588.34-4,365.88

Finding the Fourth Proportional to 13,726.24, 20,588.34 and 4,365.88

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Solution

The fourth proportional to 13,726.24, 20,588.34 and 4,365.88 is: 6,548.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726.24 : 20,588.34 = 4,365.88 : x
  2. Step 2: Convert to fraction form
    13,726.24/20,588.34 = 4,365.88/x
  3. Step 3: Cross multiply
    13,726.24x = 20,588.34 × 4,365.88
  4. Step 4: Simplify right side
    13,726.24x = 89,886,221.84
  5. Step 5: Solve for x
    x = 89,886,221.84/13,726.24
  6. Step 6: Final answer
    x = 6,548.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.