Home / 35,489.14-48,975.15-19,573.36

Finding the Fourth Proportional to 35,489.14, 48,975.15 and 19,573.36

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Solution

The fourth proportional to 35,489.14, 48,975.15 and 19,573.36 is: 27,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,489.14 : 48,975.15 = 19,573.36 : x
  2. Step 2: Convert to fraction form
    35,489.14/48,975.15 = 19,573.36/x
  3. Step 3: Cross multiply
    35,489.14x = 48,975.15 × 19,573.36
  4. Step 4: Simplify right side
    35,489.14x = 958,608,242.00
  5. Step 5: Solve for x
    x = 958,608,242.00/35,489.14
  6. Step 6: Final answer
    x = 27,011.31

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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.