Home / 34,022.09-46,947.81-18,913.83

Finding the Fourth Proportional to 34,022.09, 46,947.81 and 18,913.83

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Solution

The fourth proportional to 34,022.09, 46,947.81 and 18,913.83 is: 26,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,022.09 : 46,947.81 = 18,913.83 : x
  2. Step 2: Convert to fraction form
    34,022.09/46,947.81 = 18,913.83/x
  3. Step 3: Cross multiply
    34,022.09x = 46,947.81 × 18,913.83
  4. Step 4: Simplify right side
    34,022.09x = 887,962,662.47
  5. Step 5: Solve for x
    x = 887,962,662.47/34,022.09
  6. Step 6: Final answer
    x = 26,099.60

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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.