Home / 19,148.01-26,394.96-13,467.28

Finding the Fourth Proportional to 19,148.01, 26,394.96 and 13,467.28

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Solution

The fourth proportional to 19,148.01, 26,394.96 and 13,467.28 is: 18,564.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,148.01 : 26,394.96 = 13,467.28 : x
  2. Step 2: Convert to fraction form
    19,148.01/26,394.96 = 13,467.28/x
  3. Step 3: Cross multiply
    19,148.01x = 26,394.96 × 13,467.28
  4. Step 4: Simplify right side
    19,148.01x = 355,468,184.93
  5. Step 5: Solve for x
    x = 355,468,184.93/19,148.01
  6. Step 6: Final answer
    x = 18,564.24

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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.