Home / 9,134.93-13,701.83-5,625.60

Finding the Fourth Proportional to 9,134.93, 13,701.83 and 5,625.60

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Solution

The fourth proportional to 9,134.93, 13,701.83 and 5,625.60 is: 8,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.93 : 13,701.83 = 5,625.60 : x
  2. Step 2: Convert to fraction form
    9,134.93/13,701.83 = 5,625.60/x
  3. Step 3: Cross multiply
    9,134.93x = 13,701.83 × 5,625.60
  4. Step 4: Simplify right side
    9,134.93x = 77,080,986.72
  5. Step 5: Solve for x
    x = 77,080,986.72/9,134.93
  6. Step 6: Final answer
    x = 8,438.05

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1.5x scale

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.