Home / 19,533.11-29,301.02-7,846.32

Finding the Fourth Proportional to 19,533.11, 29,301.02 and 7,846.32

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Solution

The fourth proportional to 19,533.11, 29,301.02 and 7,846.32 is: 11,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533.11 : 29,301.02 = 7,846.32 : x
  2. Step 2: Convert to fraction form
    19,533.11/29,301.02 = 7,846.32/x
  3. Step 3: Cross multiply
    19,533.11x = 29,301.02 × 7,846.32
  4. Step 4: Simplify right side
    19,533.11x = 229,905,140.01
  5. Step 5: Solve for x
    x = 229,905,140.01/19,533.11
  6. Step 6: Final answer
    x = 11,770.03

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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.