Home / 56,228.60-84,341.54-18,277.82

Finding the Fourth Proportional to 56,228.60, 84,341.54 and 18,277.82

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Solution

The fourth proportional to 56,228.60, 84,341.54 and 18,277.82 is: 27,416.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,228.60 : 84,341.54 = 18,277.82 : x
  2. Step 2: Convert to fraction form
    56,228.60/84,341.54 = 18,277.82/x
  3. Step 3: Cross multiply
    56,228.60x = 84,341.54 × 18,277.82
  4. Step 4: Simplify right side
    56,228.60x = 1,541,579,486.64
  5. Step 5: Solve for x
    x = 1,541,579,486.64/56,228.60
  6. Step 6: Final answer
    x = 27,416.29

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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.