Home / 34,828.08-48,061.42-18,912.18

Finding the Fourth Proportional to 34,828.08, 48,061.42 and 18,912.18

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Solution

The fourth proportional to 34,828.08, 48,061.42 and 18,912.18 is: 26,098.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,828.08 : 48,061.42 = 18,912.18 : x
  2. Step 2: Convert to fraction form
    34,828.08/48,061.42 = 18,912.18/x
  3. Step 3: Cross multiply
    34,828.08x = 48,061.42 × 18,912.18
  4. Step 4: Simplify right side
    34,828.08x = 908,946,226.10
  5. Step 5: Solve for x
    x = 908,946,226.10/34,828.08
  6. Step 6: Final answer
    x = 26,098.09

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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.