Home / 13,209.46-19,810.92-4,444.18

Finding the Fourth Proportional to 13,209.46, 19,810.92 and 4,444.18

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Solution

The fourth proportional to 13,209.46, 19,810.92 and 4,444.18 is: 6,665.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209.46 : 19,810.92 = 4,444.18 : x
  2. Step 2: Convert to fraction form
    13,209.46/19,810.92 = 4,444.18/x
  3. Step 3: Cross multiply
    13,209.46x = 19,810.92 × 4,444.18
  4. Step 4: Simplify right side
    13,209.46x = 88,043,294.45
  5. Step 5: Solve for x
    x = 88,043,294.45/13,209.46
  6. Step 6: Final answer
    x = 6,665.17

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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.