Home / 5,341.90-7,370.76-2,983.72

Finding the Fourth Proportional to 5,341.90, 7,370.76 and 2,983.72

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Solution

The fourth proportional to 5,341.90, 7,370.76 and 2,983.72 is: 4,116.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.90 : 7,370.76 = 2,983.72 : x
  2. Step 2: Convert to fraction form
    5,341.90/7,370.76 = 2,983.72/x
  3. Step 3: Cross multiply
    5,341.90x = 7,370.76 × 2,983.72
  4. Step 4: Simplify right side
    5,341.90x = 21,992,284.03
  5. Step 5: Solve for x
    x = 21,992,284.03/5,341.90
  6. Step 6: Final answer
    x = 4,116.94

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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.