Home / 7,509.33-10,361.99-4,152.16

Finding the Fourth Proportional to 7,509.33, 10,361.99 and 4,152.16

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Solution

The fourth proportional to 7,509.33, 10,361.99 and 4,152.16 is: 5,729.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509.33 : 10,361.99 = 4,152.16 : x
  2. Step 2: Convert to fraction form
    7,509.33/10,361.99 = 4,152.16/x
  3. Step 3: Cross multiply
    7,509.33x = 10,361.99 × 4,152.16
  4. Step 4: Simplify right side
    7,509.33x = 43,024,663.73
  5. Step 5: Solve for x
    x = 43,024,663.73/7,509.33
  6. Step 6: Final answer
    x = 5,729.49

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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.