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Finding the Fourth Proportional to 6,566.76, 9,848.88 and 4,223.07

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Solution

The fourth proportional to 6,566.76, 9,848.88 and 4,223.07 is: 6,333.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,566.76 : 9,848.88 = 4,223.07 : x
  2. Step 2: Convert to fraction form
    6,566.76/9,848.88 = 4,223.07/x
  3. Step 3: Cross multiply
    6,566.76x = 9,848.88 × 4,223.07
  4. Step 4: Simplify right side
    6,566.76x = 41,592,509.66
  5. Step 5: Solve for x
    x = 41,592,509.66/6,566.76
  6. Step 6: Final answer
    x = 6,333.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.