Home / 10,213.81-14,095.05-5,737.44

Finding the Fourth Proportional to 10,213.81, 14,095.05 and 5,737.44

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Solution

The fourth proportional to 10,213.81, 14,095.05 and 5,737.44 is: 7,917.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213.81 : 14,095.05 = 5,737.44 : x
  2. Step 2: Convert to fraction form
    10,213.81/14,095.05 = 5,737.44/x
  3. Step 3: Cross multiply
    10,213.81x = 14,095.05 × 5,737.44
  4. Step 4: Simplify right side
    10,213.81x = 80,869,535.01
  5. Step 5: Solve for x
    x = 80,869,535.01/10,213.81
  6. Step 6: Final answer
    x = 7,917.67

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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.