Home / 35,709.06-53,516.94-19,913.46

Finding the Fourth Proportional to 35,709.06, 53,516.94 and 19,913.46

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Solution

The fourth proportional to 35,709.06, 53,516.94 and 19,913.46 is: 29,844.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,709.06 : 53,516.94 = 19,913.46 : x
  2. Step 2: Convert to fraction form
    35,709.06/53,516.94 = 19,913.46/x
  3. Step 3: Cross multiply
    35,709.06x = 53,516.94 × 19,913.46
  4. Step 4: Simplify right side
    35,709.06x = 1,065,707,444.01
  5. Step 5: Solve for x
    x = 1,065,707,444.01/35,709.06
  6. Step 6: Final answer
    x = 29,844.18

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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.