Home / 6,972.25-9,629.91-4,730.23

Finding the Fourth Proportional to 6,972.25, 9,629.91 and 4,730.23

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Solution

The fourth proportional to 6,972.25, 9,629.91 and 4,730.23 is: 6,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.25 : 9,629.91 = 4,730.23 : x
  2. Step 2: Convert to fraction form
    6,972.25/9,629.91 = 4,730.23/x
  3. Step 3: Cross multiply
    6,972.25x = 9,629.91 × 4,730.23
  4. Step 4: Simplify right side
    6,972.25x = 45,551,689.18
  5. Step 5: Solve for x
    x = 45,551,689.18/6,972.25
  6. Step 6: Final answer
    x = 6,533.28

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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.