Home / 26,439.28-36,487.04-14,502.50

Finding the Fourth Proportional to 26,439.28, 36,487.04 and 14,502.50

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Solution

The fourth proportional to 26,439.28, 36,487.04 and 14,502.50 is: 20,013.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,439.28 : 36,487.04 = 14,502.50 : x
  2. Step 2: Convert to fraction form
    26,439.28/36,487.04 = 14,502.50/x
  3. Step 3: Cross multiply
    26,439.28x = 36,487.04 × 14,502.50
  4. Step 4: Simplify right side
    26,439.28x = 529,153,297.60
  5. Step 5: Solve for x
    x = 529,153,297.60/26,439.28
  6. Step 6: Final answer
    x = 20,013.91

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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.