Home / 29,041.13-40,089.03-19,622.45

Finding the Fourth Proportional to 29,041.13, 40,089.03 and 19,622.45

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Solution

The fourth proportional to 29,041.13, 40,089.03 and 19,622.45 is: 27,087.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041.13 : 40,089.03 = 19,622.45 : x
  2. Step 2: Convert to fraction form
    29,041.13/40,089.03 = 19,622.45/x
  3. Step 3: Cross multiply
    29,041.13x = 40,089.03 × 19,622.45
  4. Step 4: Simplify right side
    29,041.13x = 786,644,986.72
  5. Step 5: Solve for x
    x = 786,644,986.72/29,041.13
  6. Step 6: Final answer
    x = 27,087.27

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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.