Home / 19,509.07-29,263.57-6,361.43

Finding the Fourth Proportional to 19,509.07, 29,263.57 and 6,361.43

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Solution

The fourth proportional to 19,509.07, 29,263.57 and 6,361.43 is: 9,542.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509.07 : 29,263.57 = 6,361.43 : x
  2. Step 2: Convert to fraction form
    19,509.07/29,263.57 = 6,361.43/x
  3. Step 3: Cross multiply
    19,509.07x = 29,263.57 × 6,361.43
  4. Step 4: Simplify right side
    19,509.07x = 186,158,120.30
  5. Step 5: Solve for x
    x = 186,158,120.30/19,509.07
  6. Step 6: Final answer
    x = 9,542.13

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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.