Home / 5,386.17-7,433.07-3,148.14

Finding the Fourth Proportional to 5,386.17, 7,433.07 and 3,148.14

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Solution

The fourth proportional to 5,386.17, 7,433.07 and 3,148.14 is: 4,344.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386.17 : 7,433.07 = 3,148.14 : x
  2. Step 2: Convert to fraction form
    5,386.17/7,433.07 = 3,148.14/x
  3. Step 3: Cross multiply
    5,386.17x = 7,433.07 × 3,148.14
  4. Step 4: Simplify right side
    5,386.17x = 23,400,340.15
  5. Step 5: Solve for x
    x = 23,400,340.15/5,386.17
  6. Step 6: Final answer
    x = 4,344.52

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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.