Home / 26,624.83-36,742.39-14,688.17

Finding the Fourth Proportional to 26,624.83, 36,742.39 and 14,688.17

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Solution

The fourth proportional to 26,624.83, 36,742.39 and 14,688.17 is: 20,269.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,624.83 : 36,742.39 = 14,688.17 : x
  2. Step 2: Convert to fraction form
    26,624.83/36,742.39 = 14,688.17/x
  3. Step 3: Cross multiply
    26,624.83x = 36,742.39 × 14,688.17
  4. Step 4: Simplify right side
    26,624.83x = 539,678,213.37
  5. Step 5: Solve for x
    x = 539,678,213.37/26,624.83
  6. Step 6: Final answer
    x = 20,269.73

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1.5x scale

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.