Home / 14,742.68-22,123.13-5,977.67

Finding the Fourth Proportional to 14,742.68, 22,123.13 and 5,977.67

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Solution

The fourth proportional to 14,742.68, 22,123.13 and 5,977.67 is: 8,970.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,742.68 : 22,123.13 = 5,977.67 : x
  2. Step 2: Convert to fraction form
    14,742.68/22,123.13 = 5,977.67/x
  3. Step 3: Cross multiply
    14,742.68x = 22,123.13 × 5,977.67
  4. Step 4: Simplify right side
    14,742.68x = 132,244,630.00
  5. Step 5: Solve for x
    x = 132,244,630.00/14,742.68
  6. Step 6: Final answer
    x = 8,970.19

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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.