Home / 13,192.06-19,792.77-4,426.96

Finding the Fourth Proportional to 13,192.06, 19,792.77 and 4,426.96

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Solution

The fourth proportional to 13,192.06, 19,792.77 and 4,426.96 is: 6,642.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.06 : 19,792.77 = 4,426.96 : x
  2. Step 2: Convert to fraction form
    13,192.06/19,792.77 = 4,426.96/x
  3. Step 3: Cross multiply
    13,192.06x = 19,792.77 × 4,426.96
  4. Step 4: Simplify right side
    13,192.06x = 87,621,801.08
  5. Step 5: Solve for x
    x = 87,621,801.08/13,192.06
  6. Step 6: Final answer
    x = 6,642.01

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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.