Home / 58,572.14-87,857.43-14,199.28

Finding the Fourth Proportional to 58,572.14, 87,857.43 and 14,199.28

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Solution

The fourth proportional to 58,572.14, 87,857.43 and 14,199.28 is: 21,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,572.14 : 87,857.43 = 14,199.28 : x
  2. Step 2: Convert to fraction form
    58,572.14/87,857.43 = 14,199.28/x
  3. Step 3: Cross multiply
    58,572.14x = 87,857.43 × 14,199.28
  4. Step 4: Simplify right side
    58,572.14x = 1,247,512,248.65
  5. Step 5: Solve for x
    x = 1,247,512,248.65/58,572.14
  6. Step 6: Final answer
    x = 21,298.73

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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.