Home / 6,555.48-9,046.53-3,571.35

Finding the Fourth Proportional to 6,555.48, 9,046.53 and 3,571.35

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Solution

The fourth proportional to 6,555.48, 9,046.53 and 3,571.35 is: 4,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555.48 : 9,046.53 = 3,571.35 : x
  2. Step 2: Convert to fraction form
    6,555.48/9,046.53 = 3,571.35/x
  3. Step 3: Cross multiply
    6,555.48x = 9,046.53 × 3,571.35
  4. Step 4: Simplify right side
    6,555.48x = 32,308,324.92
  5. Step 5: Solve for x
    x = 32,308,324.92/6,555.48
  6. Step 6: Final answer
    x = 4,928.45

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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.