Home / 13,207.16-19,810.71-3,346.41

Finding the Fourth Proportional to 13,207.16, 19,810.71 and 3,346.41

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Solution

The fourth proportional to 13,207.16, 19,810.71 and 3,346.41 is: 5,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.16 : 19,810.71 = 3,346.41 : x
  2. Step 2: Convert to fraction form
    13,207.16/19,810.71 = 3,346.41/x
  3. Step 3: Cross multiply
    13,207.16x = 19,810.71 × 3,346.41
  4. Step 4: Simplify right side
    13,207.16x = 66,294,691.79
  5. Step 5: Solve for x
    x = 66,294,691.79/13,207.16
  6. Step 6: Final answer
    x = 5,019.60

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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.