Home / 13,277.59-19,902.47-4,954.25

Finding the Fourth Proportional to 13,277.59, 19,902.47 and 4,954.25

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Solution

The fourth proportional to 13,277.59, 19,902.47 and 4,954.25 is: 7,426.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,277.59 : 19,902.47 = 4,954.25 : x
  2. Step 2: Convert to fraction form
    13,277.59/19,902.47 = 4,954.25/x
  3. Step 3: Cross multiply
    13,277.59x = 19,902.47 × 4,954.25
  4. Step 4: Simplify right side
    13,277.59x = 98,601,836.98
  5. Step 5: Solve for x
    x = 98,601,836.98/13,277.59
  6. Step 6: Final answer
    x = 7,426.19

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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.