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Finding the Fourth Proportional to 5,660.93, 7,813.01 and 3,303.07

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Solution

The fourth proportional to 5,660.93, 7,813.01 and 3,303.07 is: 4,558.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660.93 : 7,813.01 = 3,303.07 : x
  2. Step 2: Convert to fraction form
    5,660.93/7,813.01 = 3,303.07/x
  3. Step 3: Cross multiply
    5,660.93x = 7,813.01 × 3,303.07
  4. Step 4: Simplify right side
    5,660.93x = 25,806,907.67
  5. Step 5: Solve for x
    x = 25,806,907.67/5,660.93
  6. Step 6: Final answer
    x = 4,558.77

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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.