Home / 5,488.03-7,571.75-3,362.46

Finding the Fourth Proportional to 5,488.03, 7,571.75 and 3,362.46

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Solution

The fourth proportional to 5,488.03, 7,571.75 and 3,362.46 is: 4,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.03 : 7,571.75 = 3,362.46 : x
  2. Step 2: Convert to fraction form
    5,488.03/7,571.75 = 3,362.46/x
  3. Step 3: Cross multiply
    5,488.03x = 7,571.75 × 3,362.46
  4. Step 4: Simplify right side
    5,488.03x = 25,459,706.51
  5. Step 5: Solve for x
    x = 25,459,706.51/5,488.03
  6. Step 6: Final answer
    x = 4,639.13

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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.