Home / 4,070.95-6,106.67-1,149.47

Finding the Fourth Proportional to 4,070.95, 6,106.67 and 1,149.47

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Solution

The fourth proportional to 4,070.95, 6,106.67 and 1,149.47 is: 1,724.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.95 : 6,106.67 = 1,149.47 : x
  2. Step 2: Convert to fraction form
    4,070.95/6,106.67 = 1,149.47/x
  3. Step 3: Cross multiply
    4,070.95x = 6,106.67 × 1,149.47
  4. Step 4: Simplify right side
    4,070.95x = 7,019,428.22
  5. Step 5: Solve for x
    x = 7,019,428.22/4,070.95
  6. Step 6: Final answer
    x = 1,724.27

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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.