Home / 35,373.69-48,816.36-19,458.09

Finding the Fourth Proportional to 35,373.69, 48,816.36 and 19,458.09

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Solution

The fourth proportional to 35,373.69, 48,816.36 and 19,458.09 is: 26,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,373.69 : 48,816.36 = 19,458.09 : x
  2. Step 2: Convert to fraction form
    35,373.69/48,816.36 = 19,458.09/x
  3. Step 3: Cross multiply
    35,373.69x = 48,816.36 × 19,458.09
  4. Step 4: Simplify right side
    35,373.69x = 949,873,126.35
  5. Step 5: Solve for x
    x = 949,873,126.35/35,373.69
  6. Step 6: Final answer
    x = 26,852.53

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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.