Home / 40,265.50-60,399.06-12,563.50

Finding the Fourth Proportional to 40,265.50, 60,399.06 and 12,563.50

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Solution

The fourth proportional to 40,265.50, 60,399.06 and 12,563.50 is: 18,845.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,265.50 : 60,399.06 = 12,563.50 : x
  2. Step 2: Convert to fraction form
    40,265.50/60,399.06 = 12,563.50/x
  3. Step 3: Cross multiply
    40,265.50x = 60,399.06 × 12,563.50
  4. Step 4: Simplify right side
    40,265.50x = 758,823,590.31
  5. Step 5: Solve for x
    x = 758,823,590.31/40,265.50
  6. Step 6: Final answer
    x = 18,845.50

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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.