Home / 35,239.04-48,629.94-19,323.38

Finding the Fourth Proportional to 35,239.04, 48,629.94 and 19,323.38

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Solution

The fourth proportional to 35,239.04, 48,629.94 and 19,323.38 is: 26,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,239.04 : 48,629.94 = 19,323.38 : x
  2. Step 2: Convert to fraction form
    35,239.04/48,629.94 = 19,323.38/x
  3. Step 3: Cross multiply
    35,239.04x = 48,629.94 × 19,323.38
  4. Step 4: Simplify right side
    35,239.04x = 939,694,810.00
  5. Step 5: Solve for x
    x = 939,694,810.00/35,239.04
  6. Step 6: Final answer
    x = 26,666.30

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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.