Home / 7,552.16-10,419.36-4,902.88

Finding the Fourth Proportional to 7,552.16, 10,419.36 and 4,902.88

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Solution

The fourth proportional to 7,552.16, 10,419.36 and 4,902.88 is: 6,764.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552.16 : 10,419.36 = 4,902.88 : x
  2. Step 2: Convert to fraction form
    7,552.16/10,419.36 = 4,902.88/x
  3. Step 3: Cross multiply
    7,552.16x = 10,419.36 × 4,902.88
  4. Step 4: Simplify right side
    7,552.16x = 51,084,871.76
  5. Step 5: Solve for x
    x = 51,084,871.76/7,552.16
  6. Step 6: Final answer
    x = 6,764.27

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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.