Home / 29,101.98-40,150.20-19,036.16

Finding the Fourth Proportional to 29,101.98, 40,150.20 and 19,036.16

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Solution

The fourth proportional to 29,101.98, 40,150.20 and 19,036.16 is: 26,263.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101.98 : 40,150.20 = 19,036.16 : x
  2. Step 2: Convert to fraction form
    29,101.98/40,150.20 = 19,036.16/x
  3. Step 3: Cross multiply
    29,101.98x = 40,150.20 × 19,036.16
  4. Step 4: Simplify right side
    29,101.98x = 764,305,631.23
  5. Step 5: Solve for x
    x = 764,305,631.23/29,101.98
  6. Step 6: Final answer
    x = 26,263.01

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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.