Home / 13,463.19-20,199.64-6,892.47

Finding the Fourth Proportional to 13,463.19, 20,199.64 and 6,892.47

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Solution

The fourth proportional to 13,463.19, 20,199.64 and 6,892.47 is: 10,341.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463.19 : 20,199.64 = 6,892.47 : x
  2. Step 2: Convert to fraction form
    13,463.19/20,199.64 = 6,892.47/x
  3. Step 3: Cross multiply
    13,463.19x = 20,199.64 × 6,892.47
  4. Step 4: Simplify right side
    13,463.19x = 139,225,294.48
  5. Step 5: Solve for x
    x = 139,225,294.48/13,463.19
  6. Step 6: Final answer
    x = 10,341.19

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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.