Home / 7,640.17-10,544.08-4,411.03

Finding the Fourth Proportional to 7,640.17, 10,544.08 and 4,411.03

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Solution

The fourth proportional to 7,640.17, 10,544.08 and 4,411.03 is: 6,087.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640.17 : 10,544.08 = 4,411.03 : x
  2. Step 2: Convert to fraction form
    7,640.17/10,544.08 = 4,411.03/x
  3. Step 3: Cross multiply
    7,640.17x = 10,544.08 × 4,411.03
  4. Step 4: Simplify right side
    7,640.17x = 46,510,200.48
  5. Step 5: Solve for x
    x = 46,510,200.48/7,640.17
  6. Step 6: Final answer
    x = 6,087.59

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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.