Home / 5,010.64-7,510.28-3,619.06

Finding the Fourth Proportional to 5,010.64, 7,510.28 and 3,619.06

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Solution

The fourth proportional to 5,010.64, 7,510.28 and 3,619.06 is: 5,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.64 : 7,510.28 = 3,619.06 : x
  2. Step 2: Convert to fraction form
    5,010.64/7,510.28 = 3,619.06/x
  3. Step 3: Cross multiply
    5,010.64x = 7,510.28 × 3,619.06
  4. Step 4: Simplify right side
    5,010.64x = 27,180,153.94
  5. Step 5: Solve for x
    x = 27,180,153.94/5,010.64
  6. Step 6: Final answer
    x = 5,424.49

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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.