Home / 6,539.10-9,787.05-6,020.70

Finding the Fourth Proportional to 6,539.10, 9,787.05 and 6,020.70

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Solution

The fourth proportional to 6,539.10, 9,787.05 and 6,020.70 is: 9,011.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539.10 : 9,787.05 = 6,020.70 : x
  2. Step 2: Convert to fraction form
    6,539.10/9,787.05 = 6,020.70/x
  3. Step 3: Cross multiply
    6,539.10x = 9,787.05 × 6,020.70
  4. Step 4: Simplify right side
    6,539.10x = 58,924,891.94
  5. Step 5: Solve for x
    x = 58,924,891.94/6,539.10
  6. Step 6: Final answer
    x = 9,011.16

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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.