Home / 13,204.06-19,792.76-8,277.16

Finding the Fourth Proportional to 13,204.06, 19,792.76 and 8,277.16

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Solution

The fourth proportional to 13,204.06, 19,792.76 and 8,277.16 is: 12,407.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.06 : 19,792.76 = 8,277.16 : x
  2. Step 2: Convert to fraction form
    13,204.06/19,792.76 = 8,277.16/x
  3. Step 3: Cross multiply
    13,204.06x = 19,792.76 × 8,277.16
  4. Step 4: Simplify right side
    13,204.06x = 163,827,781.53
  5. Step 5: Solve for x
    x = 163,827,781.53/13,204.06
  6. Step 6: Final answer
    x = 12,407.38

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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.