Home / 46,370.72-69,556.62-13,091.60

Finding the Fourth Proportional to 46,370.72, 69,556.62 and 13,091.60

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Solution

The fourth proportional to 46,370.72, 69,556.62 and 13,091.60 is: 19,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,370.72 : 69,556.62 = 13,091.60 : x
  2. Step 2: Convert to fraction form
    46,370.72/69,556.62 = 13,091.60/x
  3. Step 3: Cross multiply
    46,370.72x = 69,556.62 × 13,091.60
  4. Step 4: Simplify right side
    46,370.72x = 910,607,446.39
  5. Step 5: Solve for x
    x = 910,607,446.39/46,370.72
  6. Step 6: Final answer
    x = 19,637.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.