Home / 14,065.79-19,401.64-9,022.03

Finding the Fourth Proportional to 14,065.79, 19,401.64 and 9,022.03

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Solution

The fourth proportional to 14,065.79, 19,401.64 and 9,022.03 is: 12,444.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065.79 : 19,401.64 = 9,022.03 : x
  2. Step 2: Convert to fraction form
    14,065.79/19,401.64 = 9,022.03/x
  3. Step 3: Cross multiply
    14,065.79x = 19,401.64 × 9,022.03
  4. Step 4: Simplify right side
    14,065.79x = 175,042,107.07
  5. Step 5: Solve for x
    x = 175,042,107.07/14,065.79
  6. Step 6: Final answer
    x = 12,444.53

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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.