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Finding the Fourth Proportional to 6,900.54, 9,523.59 and 4,553.22

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Solution

The fourth proportional to 6,900.54, 9,523.59 and 4,553.22 is: 6,284.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.54 : 9,523.59 = 4,553.22 : x
  2. Step 2: Convert to fraction form
    6,900.54/9,523.59 = 4,553.22/x
  3. Step 3: Cross multiply
    6,900.54x = 9,523.59 × 4,553.22
  4. Step 4: Simplify right side
    6,900.54x = 43,363,000.46
  5. Step 5: Solve for x
    x = 43,363,000.46/6,900.54
  6. Step 6: Final answer
    x = 6,284.00

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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.