Home / 13,017.03-19,496.35-10,086.45

Finding the Fourth Proportional to 13,017.03, 19,496.35 and 10,086.45

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Solution

The fourth proportional to 13,017.03, 19,496.35 and 10,086.45 is: 15,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017.03 : 19,496.35 = 10,086.45 : x
  2. Step 2: Convert to fraction form
    13,017.03/19,496.35 = 10,086.45/x
  3. Step 3: Cross multiply
    13,017.03x = 19,496.35 × 10,086.45
  4. Step 4: Simplify right side
    13,017.03x = 196,648,959.46
  5. Step 5: Solve for x
    x = 196,648,959.46/13,017.03
  6. Step 6: Final answer
    x = 15,107.05

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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.