Home / 14,565.37-21,832.91-9,885.76

Finding the Fourth Proportional to 14,565.37, 21,832.91 and 9,885.76

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Solution

The fourth proportional to 14,565.37, 21,832.91 and 9,885.76 is: 14,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565.37 : 21,832.91 = 9,885.76 : x
  2. Step 2: Convert to fraction form
    14,565.37/21,832.91 = 9,885.76/x
  3. Step 3: Cross multiply
    14,565.37x = 21,832.91 × 9,885.76
  4. Step 4: Simplify right side
    14,565.37x = 215,834,749.77
  5. Step 5: Solve for x
    x = 215,834,749.77/14,565.37
  6. Step 6: Final answer
    x = 14,818.36

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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.