Home / 14,856.14-20,489.32-10,599.68

Finding the Fourth Proportional to 14,856.14, 20,489.32 and 10,599.68

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Solution

The fourth proportional to 14,856.14, 20,489.32 and 10,599.68 is: 14,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856.14 : 20,489.32 = 10,599.68 : x
  2. Step 2: Convert to fraction form
    14,856.14/20,489.32 = 10,599.68/x
  3. Step 3: Cross multiply
    14,856.14x = 20,489.32 × 10,599.68
  4. Step 4: Simplify right side
    14,856.14x = 217,180,235.42
  5. Step 5: Solve for x
    x = 217,180,235.42/14,856.14
  6. Step 6: Final answer
    x = 14,618.89

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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.