Home / 2,749.16-3,794.51-1,570.91

Finding the Fourth Proportional to 2,749.16, 3,794.51 and 1,570.91

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Solution

The fourth proportional to 2,749.16, 3,794.51 and 1,570.91 is: 2,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749.16 : 3,794.51 = 1,570.91 : x
  2. Step 2: Convert to fraction form
    2,749.16/3,794.51 = 1,570.91/x
  3. Step 3: Cross multiply
    2,749.16x = 3,794.51 × 1,570.91
  4. Step 4: Simplify right side
    2,749.16x = 5,960,818.66
  5. Step 5: Solve for x
    x = 5,960,818.66/2,749.16
  6. Step 6: Final answer
    x = 2,168.23

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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.