Home / 35,509.43-49,020.76-22,085.01

Finding the Fourth Proportional to 35,509.43, 49,020.76 and 22,085.01

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Solution

The fourth proportional to 35,509.43, 49,020.76 and 22,085.01 is: 30,488.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,509.43 : 49,020.76 = 22,085.01 : x
  2. Step 2: Convert to fraction form
    35,509.43/49,020.76 = 22,085.01/x
  3. Step 3: Cross multiply
    35,509.43x = 49,020.76 × 22,085.01
  4. Step 4: Simplify right side
    35,509.43x = 1,082,624,103.42
  5. Step 5: Solve for x
    x = 1,082,624,103.42/35,509.43
  6. Step 6: Final answer
    x = 30,488.35

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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.