Home / 50,222.16-75,325.24-13,289.04

Finding the Fourth Proportional to 50,222.16, 75,325.24 and 13,289.04

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Solution

The fourth proportional to 50,222.16, 75,325.24 and 13,289.04 is: 19,931.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,222.16 : 75,325.24 = 13,289.04 : x
  2. Step 2: Convert to fraction form
    50,222.16/75,325.24 = 13,289.04/x
  3. Step 3: Cross multiply
    50,222.16x = 75,325.24 × 13,289.04
  4. Step 4: Simplify right side
    50,222.16x = 1,001,000,127.37
  5. Step 5: Solve for x
    x = 1,001,000,127.37/50,222.16
  6. Step 6: Final answer
    x = 19,931.44

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1.5x scale

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.