Home / 50,271.96-75,395.48-16,991.29

Finding the Fourth Proportional to 50,271.96, 75,395.48 and 16,991.29

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Solution

The fourth proportional to 50,271.96, 75,395.48 and 16,991.29 is: 25,482.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,271.96 : 75,395.48 = 16,991.29 : x
  2. Step 2: Convert to fraction form
    50,271.96/75,395.48 = 16,991.29/x
  3. Step 3: Cross multiply
    50,271.96x = 75,395.48 × 16,991.29
  4. Step 4: Simplify right side
    50,271.96x = 1,281,066,088.39
  5. Step 5: Solve for x
    x = 1,281,066,088.39/50,271.96
  6. Step 6: Final answer
    x = 25,482.72

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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.