Home / 9,133.83-13,690.01-4,203.90

Finding the Fourth Proportional to 9,133.83, 13,690.01 and 4,203.90

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Solution

The fourth proportional to 9,133.83, 13,690.01 and 4,203.90 is: 6,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.83 : 13,690.01 = 4,203.90 : x
  2. Step 2: Convert to fraction form
    9,133.83/13,690.01 = 4,203.90/x
  3. Step 3: Cross multiply
    9,133.83x = 13,690.01 × 4,203.90
  4. Step 4: Simplify right side
    9,133.83x = 57,551,443.55
  5. Step 5: Solve for x
    x = 57,551,443.55/9,133.83
  6. Step 6: Final answer
    x = 6,300.91

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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.