Home / 10,450.36-14,360.15-8,350.84

Finding the Fourth Proportional to 10,450.36, 14,360.15 and 8,350.84

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Solution

The fourth proportional to 10,450.36, 14,360.15 and 8,350.84 is: 11,475.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,450.36 : 14,360.15 = 8,350.84 : x
  2. Step 2: Convert to fraction form
    10,450.36/14,360.15 = 8,350.84/x
  3. Step 3: Cross multiply
    10,450.36x = 14,360.15 × 8,350.84
  4. Step 4: Simplify right side
    10,450.36x = 119,919,315.03
  5. Step 5: Solve for x
    x = 119,919,315.03/10,450.36
  6. Step 6: Final answer
    x = 11,475.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.