Home / 5,317.17-7,336.80-3,048.18

Finding the Fourth Proportional to 5,317.17, 7,336.80 and 3,048.18

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Solution

The fourth proportional to 5,317.17, 7,336.80 and 3,048.18 is: 4,205.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.17 : 7,336.80 = 3,048.18 : x
  2. Step 2: Convert to fraction form
    5,317.17/7,336.80 = 3,048.18/x
  3. Step 3: Cross multiply
    5,317.17x = 7,336.80 × 3,048.18
  4. Step 4: Simplify right side
    5,317.17x = 22,363,887.02
  5. Step 5: Solve for x
    x = 22,363,887.02/5,317.17
  6. Step 6: Final answer
    x = 4,205.98

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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.