Home / 13,846.68-19,124.36-10,086.66

Finding the Fourth Proportional to 13,846.68, 19,124.36 and 10,086.66

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Solution

The fourth proportional to 13,846.68, 19,124.36 and 10,086.66 is: 13,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846.68 : 19,124.36 = 10,086.66 : x
  2. Step 2: Convert to fraction form
    13,846.68/19,124.36 = 10,086.66/x
  3. Step 3: Cross multiply
    13,846.68x = 19,124.36 × 10,086.66
  4. Step 4: Simplify right side
    13,846.68x = 192,900,914.42
  5. Step 5: Solve for x
    x = 192,900,914.42/13,846.68
  6. Step 6: Final answer
    x = 13,931.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.