Home / 5,433-7,497.92-3,075.15

Finding the Fourth Proportional to 5,433, 7,497.92 and 3,075.15

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Solution

The fourth proportional to 5,433, 7,497.92 and 3,075.15 is: 4,243.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433 : 7,497.92 = 3,075.15 : x
  2. Step 2: Convert to fraction form
    5,433/7,497.92 = 3,075.15/x
  3. Step 3: Cross multiply
    5,433x = 7,497.92 × 3,075.15
  4. Step 4: Simplify right side
    5,433x = 23,057,213.31
  5. Step 5: Solve for x
    x = 23,057,213.31/5,433
  6. Step 6: Final answer
    x = 4,243.92

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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.