Home / 19,617.10-29,425.73-4,826.02

Finding the Fourth Proportional to 19,617.10, 29,425.73 and 4,826.02

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Solution

The fourth proportional to 19,617.10, 29,425.73 and 4,826.02 is: 7,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,617.10 : 29,425.73 = 4,826.02 : x
  2. Step 2: Convert to fraction form
    19,617.10/29,425.73 = 4,826.02/x
  3. Step 3: Cross multiply
    19,617.10x = 29,425.73 × 4,826.02
  4. Step 4: Simplify right side
    19,617.10x = 142,009,161.49
  5. Step 5: Solve for x
    x = 142,009,161.49/19,617.10
  6. Step 6: Final answer
    x = 7,239.05

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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.