Home / 6,070.81-9,108.41-2,122.65

Finding the Fourth Proportional to 6,070.81, 9,108.41 and 2,122.65

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Solution

The fourth proportional to 6,070.81, 9,108.41 and 2,122.65 is: 3,184.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.81 : 9,108.41 = 2,122.65 : x
  2. Step 2: Convert to fraction form
    6,070.81/9,108.41 = 2,122.65/x
  3. Step 3: Cross multiply
    6,070.81x = 9,108.41 × 2,122.65
  4. Step 4: Simplify right side
    6,070.81x = 19,333,966.49
  5. Step 5: Solve for x
    x = 19,333,966.49/6,070.81
  6. Step 6: Final answer
    x = 3,184.74

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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.