Home / 19,362.06-29,036.61-6,211.31

Finding the Fourth Proportional to 19,362.06, 29,036.61 and 6,211.31

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Solution

The fourth proportional to 19,362.06, 29,036.61 and 6,211.31 is: 9,314.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,362.06 : 29,036.61 = 6,211.31 : x
  2. Step 2: Convert to fraction form
    19,362.06/29,036.61 = 6,211.31/x
  3. Step 3: Cross multiply
    19,362.06x = 29,036.61 × 6,211.31
  4. Step 4: Simplify right side
    19,362.06x = 180,355,240.88
  5. Step 5: Solve for x
    x = 180,355,240.88/19,362.06
  6. Step 6: Final answer
    x = 9,314.88

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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.