Home / 6,089.93-9,134.30-4,128.16

Finding the Fourth Proportional to 6,089.93, 9,134.30 and 4,128.16

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Solution

The fourth proportional to 6,089.93, 9,134.30 and 4,128.16 is: 6,191.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,089.93 : 9,134.30 = 4,128.16 : x
  2. Step 2: Convert to fraction form
    6,089.93/9,134.30 = 4,128.16/x
  3. Step 3: Cross multiply
    6,089.93x = 9,134.30 × 4,128.16
  4. Step 4: Simplify right side
    6,089.93x = 37,707,895.45
  5. Step 5: Solve for x
    x = 37,707,895.45/6,089.93
  6. Step 6: Final answer
    x = 6,191.84

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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.