Home / 13,018.80-19,528.14-10,061.54

Finding the Fourth Proportional to 13,018.80, 19,528.14 and 10,061.54

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Solution

The fourth proportional to 13,018.80, 19,528.14 and 10,061.54 is: 15,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018.80 : 19,528.14 = 10,061.54 : x
  2. Step 2: Convert to fraction form
    13,018.80/19,528.14 = 10,061.54/x
  3. Step 3: Cross multiply
    13,018.80x = 19,528.14 × 10,061.54
  4. Step 4: Simplify right side
    13,018.80x = 196,483,161.74
  5. Step 5: Solve for x
    x = 196,483,161.74/13,018.80
  6. Step 6: Final answer
    x = 15,092.26

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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.