Home / 13,090.53-19,616.76-6,072.69

Finding the Fourth Proportional to 13,090.53, 19,616.76 and 6,072.69

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Solution

The fourth proportional to 13,090.53, 19,616.76 and 6,072.69 is: 9,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090.53 : 19,616.76 = 6,072.69 : x
  2. Step 2: Convert to fraction form
    13,090.53/19,616.76 = 6,072.69/x
  3. Step 3: Cross multiply
    13,090.53x = 19,616.76 × 6,072.69
  4. Step 4: Simplify right side
    13,090.53x = 119,126,502.28
  5. Step 5: Solve for x
    x = 119,126,502.28/13,090.53
  6. Step 6: Final answer
    x = 9,100.20

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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.