Home / 19,373.44-26,741.76-11,417.92

Finding the Fourth Proportional to 19,373.44, 26,741.76 and 11,417.92

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Solution

The fourth proportional to 19,373.44, 26,741.76 and 11,417.92 is: 15,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373.44 : 26,741.76 = 11,417.92 : x
  2. Step 2: Convert to fraction form
    19,373.44/26,741.76 = 11,417.92/x
  3. Step 3: Cross multiply
    19,373.44x = 26,741.76 × 11,417.92
  4. Step 4: Simplify right side
    19,373.44x = 305,335,276.34
  5. Step 5: Solve for x
    x = 305,335,276.34/19,373.44
  6. Step 6: Final answer
    x = 15,760.51

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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.