Home / 36,235.28-54,368.56-19,607.03

Finding the Fourth Proportional to 36,235.28, 54,368.56 and 19,607.03

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Solution

The fourth proportional to 36,235.28, 54,368.56 and 19,607.03 is: 29,419.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235.28 : 54,368.56 = 19,607.03 : x
  2. Step 2: Convert to fraction form
    36,235.28/54,368.56 = 19,607.03/x
  3. Step 3: Cross multiply
    36,235.28x = 54,368.56 × 19,607.03
  4. Step 4: Simplify right side
    36,235.28x = 1,066,005,715.13
  5. Step 5: Solve for x
    x = 1,066,005,715.13/36,235.28
  6. Step 6: Final answer
    x = 29,419.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.