Home / 13,022.94-19,523.47-4,253.07

Finding the Fourth Proportional to 13,022.94, 19,523.47 and 4,253.07

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Solution

The fourth proportional to 13,022.94, 19,523.47 and 4,253.07 is: 6,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.94 : 19,523.47 = 4,253.07 : x
  2. Step 2: Convert to fraction form
    13,022.94/19,523.47 = 4,253.07/x
  3. Step 3: Cross multiply
    13,022.94x = 19,523.47 × 4,253.07
  4. Step 4: Simplify right side
    13,022.94x = 83,034,684.55
  5. Step 5: Solve for x
    x = 83,034,684.55/13,022.94
  6. Step 6: Final answer
    x = 6,376.03

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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.