Home / 9,091.74-13,650.38-4,652.58

Finding the Fourth Proportional to 9,091.74, 13,650.38 and 4,652.58

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Solution

The fourth proportional to 9,091.74, 13,650.38 and 4,652.58 is: 6,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.74 : 13,650.38 = 4,652.58 : x
  2. Step 2: Convert to fraction form
    9,091.74/13,650.38 = 4,652.58/x
  3. Step 3: Cross multiply
    9,091.74x = 13,650.38 × 4,652.58
  4. Step 4: Simplify right side
    9,091.74x = 63,509,484.98
  5. Step 5: Solve for x
    x = 63,509,484.98/9,091.74
  6. Step 6: Final answer
    x = 6,985.40

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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.