Home / 13,209.54-19,817.27-4,444.19

Finding the Fourth Proportional to 13,209.54, 19,817.27 and 4,444.19

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Solution

The fourth proportional to 13,209.54, 19,817.27 and 4,444.19 is: 6,667.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209.54 : 19,817.27 = 4,444.19 : x
  2. Step 2: Convert to fraction form
    13,209.54/19,817.27 = 4,444.19/x
  3. Step 3: Cross multiply
    13,209.54x = 19,817.27 × 4,444.19
  4. Step 4: Simplify right side
    13,209.54x = 88,071,713.16
  5. Step 5: Solve for x
    x = 88,071,713.16/13,209.54
  6. Step 6: Final answer
    x = 6,667.28

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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.