Home / 5,510.48-7,605.26-3,415.28

Finding the Fourth Proportional to 5,510.48, 7,605.26 and 3,415.28

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Solution

The fourth proportional to 5,510.48, 7,605.26 and 3,415.28 is: 4,713.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.48 : 7,605.26 = 3,415.28 : x
  2. Step 2: Convert to fraction form
    5,510.48/7,605.26 = 3,415.28/x
  3. Step 3: Cross multiply
    5,510.48x = 7,605.26 × 3,415.28
  4. Step 4: Simplify right side
    5,510.48x = 25,974,092.37
  5. Step 5: Solve for x
    x = 25,974,092.37/5,510.48
  6. Step 6: Final answer
    x = 4,713.58

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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.