Home / 14,211.43-21,317.18-4,350.67

Finding the Fourth Proportional to 14,211.43, 21,317.18 and 4,350.67

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Solution

The fourth proportional to 14,211.43, 21,317.18 and 4,350.67 is: 6,526.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,211.43 : 21,317.18 = 4,350.67 : x
  2. Step 2: Convert to fraction form
    14,211.43/21,317.18 = 4,350.67/x
  3. Step 3: Cross multiply
    14,211.43x = 21,317.18 × 4,350.67
  4. Step 4: Simplify right side
    14,211.43x = 92,744,015.51
  5. Step 5: Solve for x
    x = 92,744,015.51/14,211.43
  6. Step 6: Final answer
    x = 6,526.02

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Double scale
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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.