Home / 19,081.08-26,341.80-14,822.64

Finding the Fourth Proportional to 19,081.08, 26,341.80 and 14,822.64

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Solution

The fourth proportional to 19,081.08, 26,341.80 and 14,822.64 is: 20,462.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.08 : 26,341.80 = 14,822.64 : x
  2. Step 2: Convert to fraction form
    19,081.08/26,341.80 = 14,822.64/x
  3. Step 3: Cross multiply
    19,081.08x = 26,341.80 × 14,822.64
  4. Step 4: Simplify right side
    19,081.08x = 390,455,018.35
  5. Step 5: Solve for x
    x = 390,455,018.35/19,081.08
  6. Step 6: Final answer
    x = 20,462.94

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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.