Home / 34,162.06-47,143.71-19,055.70

Finding the Fourth Proportional to 34,162.06, 47,143.71 and 19,055.70

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Solution

The fourth proportional to 34,162.06, 47,143.71 and 19,055.70 is: 26,296.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,162.06 : 47,143.71 = 19,055.70 : x
  2. Step 2: Convert to fraction form
    34,162.06/47,143.71 = 19,055.70/x
  3. Step 3: Cross multiply
    34,162.06x = 47,143.71 × 19,055.70
  4. Step 4: Simplify right side
    34,162.06x = 898,356,394.65
  5. Step 5: Solve for x
    x = 898,356,394.65/34,162.06
  6. Step 6: Final answer
    x = 26,296.90

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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.