Home / 46,640.81-64,360.25-25,940.35

Finding the Fourth Proportional to 46,640.81, 64,360.25 and 25,940.35

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Solution

The fourth proportional to 46,640.81, 64,360.25 and 25,940.35 is: 35,795.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,640.81 : 64,360.25 = 25,940.35 : x
  2. Step 2: Convert to fraction form
    46,640.81/64,360.25 = 25,940.35/x
  3. Step 3: Cross multiply
    46,640.81x = 64,360.25 × 25,940.35
  4. Step 4: Simplify right side
    46,640.81x = 1,669,526,959.58
  5. Step 5: Solve for x
    x = 1,669,526,959.58/46,640.81
  6. Step 6: Final answer
    x = 35,795.41

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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.