Home / 34,912.04-48,178.95-19,804.19

Finding the Fourth Proportional to 34,912.04, 48,178.95 and 19,804.19

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Solution

The fourth proportional to 34,912.04, 48,178.95 and 19,804.19 is: 27,329.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,912.04 : 48,178.95 = 19,804.19 : x
  2. Step 2: Convert to fraction form
    34,912.04/48,178.95 = 19,804.19/x
  3. Step 3: Cross multiply
    34,912.04x = 48,178.95 × 19,804.19
  4. Step 4: Simplify right side
    34,912.04x = 954,145,079.80
  5. Step 5: Solve for x
    x = 954,145,079.80/34,912.04
  6. Step 6: Final answer
    x = 27,329.97

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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.