Home / 13,913.46-19,226.03-10,130.06

Finding the Fourth Proportional to 13,913.46, 19,226.03 and 10,130.06

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Solution

The fourth proportional to 13,913.46, 19,226.03 and 10,130.06 is: 13,998.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913.46 : 19,226.03 = 10,130.06 : x
  2. Step 2: Convert to fraction form
    13,913.46/19,226.03 = 10,130.06/x
  3. Step 3: Cross multiply
    13,913.46x = 19,226.03 × 10,130.06
  4. Step 4: Simplify right side
    13,913.46x = 194,760,766.66
  5. Step 5: Solve for x
    x = 194,760,766.66/13,913.46
  6. Step 6: Final answer
    x = 13,998.01

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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.