Home / 9,903.64-14,855.16-4,055.85

Finding the Fourth Proportional to 9,903.64, 14,855.16 and 4,055.85

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Solution

The fourth proportional to 9,903.64, 14,855.16 and 4,055.85 is: 6,083.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903.64 : 14,855.16 = 4,055.85 : x
  2. Step 2: Convert to fraction form
    9,903.64/14,855.16 = 4,055.85/x
  3. Step 3: Cross multiply
    9,903.64x = 14,855.16 × 4,055.85
  4. Step 4: Simplify right side
    9,903.64x = 60,250,206.13
  5. Step 5: Solve for x
    x = 60,250,206.13/9,903.64
  6. Step 6: Final answer
    x = 6,083.64

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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.