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Finding the Fourth Proportional to 6,795.76, 10,193.52 and 4,470.40

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Solution

The fourth proportional to 6,795.76, 10,193.52 and 4,470.40 is: 6,705.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795.76 : 10,193.52 = 4,470.40 : x
  2. Step 2: Convert to fraction form
    6,795.76/10,193.52 = 4,470.40/x
  3. Step 3: Cross multiply
    6,795.76x = 10,193.52 × 4,470.40
  4. Step 4: Simplify right side
    6,795.76x = 45,569,111.81
  5. Step 5: Solve for x
    x = 45,569,111.81/6,795.76
  6. Step 6: Final answer
    x = 6,705.52

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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.