Home / 6,070.41-9,108.05-1,911.06

Finding the Fourth Proportional to 6,070.41, 9,108.05 and 1,911.06

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Solution

The fourth proportional to 6,070.41, 9,108.05 and 1,911.06 is: 2,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.41 : 9,108.05 = 1,911.06 : x
  2. Step 2: Convert to fraction form
    6,070.41/9,108.05 = 1,911.06/x
  3. Step 3: Cross multiply
    6,070.41x = 9,108.05 × 1,911.06
  4. Step 4: Simplify right side
    6,070.41x = 17,406,020.48
  5. Step 5: Solve for x
    x = 17,406,020.48/6,070.41
  6. Step 6: Final answer
    x = 2,867.36

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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.