Home / 35,599.01-49,127.27-19,683.54

Finding the Fourth Proportional to 35,599.01, 49,127.27 and 19,683.54

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Solution

The fourth proportional to 35,599.01, 49,127.27 and 19,683.54 is: 27,163.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,599.01 : 49,127.27 = 19,683.54 : x
  2. Step 2: Convert to fraction form
    35,599.01/49,127.27 = 19,683.54/x
  3. Step 3: Cross multiply
    35,599.01x = 49,127.27 × 19,683.54
  4. Step 4: Simplify right side
    35,599.01x = 966,998,485.72
  5. Step 5: Solve for x
    x = 966,998,485.72/35,599.01
  6. Step 6: Final answer
    x = 27,163.64

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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.