Home / 6,084.84-9,115.11-5,570.90

Finding the Fourth Proportional to 6,084.84, 9,115.11 and 5,570.90

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Solution

The fourth proportional to 6,084.84, 9,115.11 and 5,570.90 is: 8,345.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,084.84 : 9,115.11 = 5,570.90 : x
  2. Step 2: Convert to fraction form
    6,084.84/9,115.11 = 5,570.90/x
  3. Step 3: Cross multiply
    6,084.84x = 9,115.11 × 5,570.90
  4. Step 4: Simplify right side
    6,084.84x = 50,779,366.30
  5. Step 5: Solve for x
    x = 50,779,366.30/6,084.84
  6. Step 6: Final answer
    x = 8,345.23

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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.