Home / 22,856.68-31,535.22-14,896

Finding the Fourth Proportional to 22,856.68, 31,535.22 and 14,896

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Solution

The fourth proportional to 22,856.68, 31,535.22 and 14,896 is: 20,551.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,856.68 : 31,535.22 = 14,896 : x
  2. Step 2: Convert to fraction form
    22,856.68/31,535.22 = 14,896/x
  3. Step 3: Cross multiply
    22,856.68x = 31,535.22 × 14,896
  4. Step 4: Simplify right side
    22,856.68x = 469,748,637.12
  5. Step 5: Solve for x
    x = 469,748,637.12/22,856.68
  6. Step 6: Final answer
    x = 20,551.92

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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.