Home / 14,856.24-22,249.20-12,897.81

Finding the Fourth Proportional to 14,856.24, 22,249.20 and 12,897.81

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Solution

The fourth proportional to 14,856.24, 22,249.20 and 12,897.81 is: 19,316.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856.24 : 22,249.20 = 12,897.81 : x
  2. Step 2: Convert to fraction form
    14,856.24/22,249.20 = 12,897.81/x
  3. Step 3: Cross multiply
    14,856.24x = 22,249.20 × 12,897.81
  4. Step 4: Simplify right side
    14,856.24x = 286,965,954.25
  5. Step 5: Solve for x
    x = 286,965,954.25/14,856.24
  6. Step 6: Final answer
    x = 19,316.19

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1.5x scale

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.