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Finding the Fourth Proportional to 6,555.53, 9,826.37 and 4,470.36

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Solution

The fourth proportional to 6,555.53, 9,826.37 and 4,470.36 is: 6,700.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555.53 : 9,826.37 = 4,470.36 : x
  2. Step 2: Convert to fraction form
    6,555.53/9,826.37 = 4,470.36/x
  3. Step 3: Cross multiply
    6,555.53x = 9,826.37 × 4,470.36
  4. Step 4: Simplify right side
    6,555.53x = 43,927,389.04
  5. Step 5: Solve for x
    x = 43,927,389.04/6,555.53
  6. Step 6: Final answer
    x = 6,700.82

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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.