Home / 19,913.08-29,869.62-6,062.20

Finding the Fourth Proportional to 19,913.08, 29,869.62 and 6,062.20

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Solution

The fourth proportional to 19,913.08, 29,869.62 and 6,062.20 is: 9,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,913.08 : 29,869.62 = 6,062.20 : x
  2. Step 2: Convert to fraction form
    19,913.08/29,869.62 = 6,062.20/x
  3. Step 3: Cross multiply
    19,913.08x = 29,869.62 × 6,062.20
  4. Step 4: Simplify right side
    19,913.08x = 181,075,610.36
  5. Step 5: Solve for x
    x = 181,075,610.36/19,913.08
  6. Step 6: Final answer
    x = 9,093.30

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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.