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Finding the Fourth Proportional to 6,570.84, 9,063.82 and 4,800.28

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Solution

The fourth proportional to 6,570.84, 9,063.82 and 4,800.28 is: 6,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570.84 : 9,063.82 = 4,800.28 : x
  2. Step 2: Convert to fraction form
    6,570.84/9,063.82 = 4,800.28/x
  3. Step 3: Cross multiply
    6,570.84x = 9,063.82 × 4,800.28
  4. Step 4: Simplify right side
    6,570.84x = 43,508,873.87
  5. Step 5: Solve for x
    x = 43,508,873.87/6,570.84
  6. Step 6: Final answer
    x = 6,621.51

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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.