Home / 13,206.91-19,810.33-3,346.16

Finding the Fourth Proportional to 13,206.91, 19,810.33 and 3,346.16

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Solution

The fourth proportional to 13,206.91, 19,810.33 and 3,346.16 is: 5,019.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,206.91 : 19,810.33 = 3,346.16 : x
  2. Step 2: Convert to fraction form
    13,206.91/19,810.33 = 3,346.16/x
  3. Step 3: Cross multiply
    13,206.91x = 19,810.33 × 3,346.16
  4. Step 4: Simplify right side
    13,206.91x = 66,288,484.31
  5. Step 5: Solve for x
    x = 66,288,484.31/13,206.91
  6. Step 6: Final answer
    x = 5,019.23

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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.