Home / 14,835.79-22,246.51-5,480.22

Finding the Fourth Proportional to 14,835.79, 22,246.51 and 5,480.22

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Solution

The fourth proportional to 14,835.79, 22,246.51 and 5,480.22 is: 8,217.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835.79 : 22,246.51 = 5,480.22 : x
  2. Step 2: Convert to fraction form
    14,835.79/22,246.51 = 5,480.22/x
  3. Step 3: Cross multiply
    14,835.79x = 22,246.51 × 5,480.22
  4. Step 4: Simplify right side
    14,835.79x = 121,915,692.46
  5. Step 5: Solve for x
    x = 121,915,692.46/14,835.79
  6. Step 6: Final answer
    x = 8,217.67

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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.