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Finding the Fourth Proportional to 4,446.73, 6,670.06 and 4,176.07

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Solution

The fourth proportional to 4,446.73, 6,670.06 and 4,176.07 is: 6,264.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.73 : 6,670.06 = 4,176.07 : x
  2. Step 2: Convert to fraction form
    4,446.73/6,670.06 = 4,176.07/x
  3. Step 3: Cross multiply
    4,446.73x = 6,670.06 × 4,176.07
  4. Step 4: Simplify right side
    4,446.73x = 27,854,637.46
  5. Step 5: Solve for x
    x = 27,854,637.46/4,446.73
  6. Step 6: Final answer
    x = 6,264.07

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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.