Home / 11,263.20-15,457.41-10,368.96

Finding the Fourth Proportional to 11,263.20, 15,457.41 and 10,368.96

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Solution

The fourth proportional to 11,263.20, 15,457.41 and 10,368.96 is: 14,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263.20 : 15,457.41 = 10,368.96 : x
  2. Step 2: Convert to fraction form
    11,263.20/15,457.41 = 10,368.96/x
  3. Step 3: Cross multiply
    11,263.20x = 15,457.41 × 10,368.96
  4. Step 4: Simplify right side
    11,263.20x = 160,277,265.99
  5. Step 5: Solve for x
    x = 160,277,265.99/11,263.20
  6. Step 6: Final answer
    x = 14,230.17

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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.