Home / 13,017.53-19,497.11-10,086.95

Finding the Fourth Proportional to 13,017.53, 19,497.11 and 10,086.95

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Solution

The fourth proportional to 13,017.53, 19,497.11 and 10,086.95 is: 15,107.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017.53 : 19,497.11 = 10,086.95 : x
  2. Step 2: Convert to fraction form
    13,017.53/19,497.11 = 10,086.95/x
  3. Step 3: Cross multiply
    13,017.53x = 19,497.11 × 10,086.95
  4. Step 4: Simplify right side
    13,017.53x = 196,666,225.79
  5. Step 5: Solve for x
    x = 196,666,225.79/13,017.53
  6. Step 6: Final answer
    x = 15,107.80

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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.