Home / 5,510.78-7,599.29-4,716.74

Finding the Fourth Proportional to 5,510.78, 7,599.29 and 4,716.74

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Solution

The fourth proportional to 5,510.78, 7,599.29 and 4,716.74 is: 6,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.78 : 7,599.29 = 4,716.74 : x
  2. Step 2: Convert to fraction form
    5,510.78/7,599.29 = 4,716.74/x
  3. Step 3: Cross multiply
    5,510.78x = 7,599.29 × 4,716.74
  4. Step 4: Simplify right side
    5,510.78x = 35,843,813.53
  5. Step 5: Solve for x
    x = 35,843,813.53/5,510.78
  6. Step 6: Final answer
    x = 6,504.31

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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.