Home / 35,533.44-49,027.38-21,732.30

Finding the Fourth Proportional to 35,533.44, 49,027.38 and 21,732.30

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Solution

The fourth proportional to 35,533.44, 49,027.38 and 21,732.30 is: 29,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,533.44 : 49,027.38 = 21,732.30 : x
  2. Step 2: Convert to fraction form
    35,533.44/49,027.38 = 21,732.30/x
  3. Step 3: Cross multiply
    35,533.44x = 49,027.38 × 21,732.30
  4. Step 4: Simplify right side
    35,533.44x = 1,065,477,730.37
  5. Step 5: Solve for x
    x = 1,065,477,730.37/35,533.44
  6. Step 6: Final answer
    x = 29,985.21

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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.