Home / 2,514.24-3,469.74-1,570.19

Finding the Fourth Proportional to 2,514.24, 3,469.74 and 1,570.19

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Solution

The fourth proportional to 2,514.24, 3,469.74 and 1,570.19 is: 2,166.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514.24 : 3,469.74 = 1,570.19 : x
  2. Step 2: Convert to fraction form
    2,514.24/3,469.74 = 1,570.19/x
  3. Step 3: Cross multiply
    2,514.24x = 3,469.74 × 1,570.19
  4. Step 4: Simplify right side
    2,514.24x = 5,448,127.81
  5. Step 5: Solve for x
    x = 5,448,127.81/2,514.24
  6. Step 6: Final answer
    x = 2,166.91

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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.