Home / 22,312.32-33,447.21-7,513.62

Finding the Fourth Proportional to 22,312.32, 33,447.21 and 7,513.62

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Solution

The fourth proportional to 22,312.32, 33,447.21 and 7,513.62 is: 11,263.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,312.32 : 33,447.21 = 7,513.62 : x
  2. Step 2: Convert to fraction form
    22,312.32/33,447.21 = 7,513.62/x
  3. Step 3: Cross multiply
    22,312.32x = 33,447.21 × 7,513.62
  4. Step 4: Simplify right side
    22,312.32x = 251,309,626.00
  5. Step 5: Solve for x
    x = 251,309,626.00/22,312.32
  6. Step 6: Final answer
    x = 11,263.27

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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.