Home / 14,587.47-21,856.01-11,487.27

Finding the Fourth Proportional to 14,587.47, 21,856.01 and 11,487.27

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Solution

The fourth proportional to 14,587.47, 21,856.01 and 11,487.27 is: 17,211.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587.47 : 21,856.01 = 11,487.27 : x
  2. Step 2: Convert to fraction form
    14,587.47/21,856.01 = 11,487.27/x
  3. Step 3: Cross multiply
    14,587.47x = 21,856.01 × 11,487.27
  4. Step 4: Simplify right side
    14,587.47x = 251,065,830.56
  5. Step 5: Solve for x
    x = 251,065,830.56/14,587.47
  6. Step 6: Final answer
    x = 17,211.06

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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.