Home / 2,937.24-4,053.60-1,678.44

Finding the Fourth Proportional to 2,937.24, 4,053.60 and 1,678.44

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Solution

The fourth proportional to 2,937.24, 4,053.60 and 1,678.44 is: 2,316.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.24 : 4,053.60 = 1,678.44 : x
  2. Step 2: Convert to fraction form
    2,937.24/4,053.60 = 1,678.44/x
  3. Step 3: Cross multiply
    2,937.24x = 4,053.60 × 1,678.44
  4. Step 4: Simplify right side
    2,937.24x = 6,803,724.38
  5. Step 5: Solve for x
    x = 6,803,724.38/2,937.24
  6. Step 6: Final answer
    x = 2,316.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.