Home / 19,602.19-29,362.60-9,576.66

Finding the Fourth Proportional to 19,602.19, 29,362.60 and 9,576.66

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Solution

The fourth proportional to 19,602.19, 29,362.60 and 9,576.66 is: 14,345.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.19 : 29,362.60 = 9,576.66 : x
  2. Step 2: Convert to fraction form
    19,602.19/29,362.60 = 9,576.66/x
  3. Step 3: Cross multiply
    19,602.19x = 29,362.60 × 9,576.66
  4. Step 4: Simplify right side
    19,602.19x = 281,195,759.00
  5. Step 5: Solve for x
    x = 281,195,759.00/19,602.19
  6. Step 6: Final answer
    x = 14,345.12

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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.