Home / 35,627.06-49,166.80-19,711.24

Finding the Fourth Proportional to 35,627.06, 49,166.80 and 19,711.24

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Solution

The fourth proportional to 35,627.06, 49,166.80 and 19,711.24 is: 27,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,627.06 : 49,166.80 = 19,711.24 : x
  2. Step 2: Convert to fraction form
    35,627.06/49,166.80 = 19,711.24/x
  3. Step 3: Cross multiply
    35,627.06x = 49,166.80 × 19,711.24
  4. Step 4: Simplify right side
    35,627.06x = 969,138,594.83
  5. Step 5: Solve for x
    x = 969,138,594.83/35,627.06
  6. Step 6: Final answer
    x = 27,202.32

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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.