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Finding the Fourth Proportional to 4,955.56, 7,395.04 and 4,403.35

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Solution

The fourth proportional to 4,955.56, 7,395.04 and 4,403.35 is: 6,570.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.56 : 7,395.04 = 4,403.35 : x
  2. Step 2: Convert to fraction form
    4,955.56/7,395.04 = 4,403.35/x
  3. Step 3: Cross multiply
    4,955.56x = 7,395.04 × 4,403.35
  4. Step 4: Simplify right side
    4,955.56x = 32,562,912.41
  5. Step 5: Solve for x
    x = 32,562,912.41/4,955.56
  6. Step 6: Final answer
    x = 6,570.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.