Home / 2,653.44-3,661.34-1,534.16

Finding the Fourth Proportional to 2,653.44, 3,661.34 and 1,534.16

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Solution

The fourth proportional to 2,653.44, 3,661.34 and 1,534.16 is: 2,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653.44 : 3,661.34 = 1,534.16 : x
  2. Step 2: Convert to fraction form
    2,653.44/3,661.34 = 1,534.16/x
  3. Step 3: Cross multiply
    2,653.44x = 3,661.34 × 1,534.16
  4. Step 4: Simplify right side
    2,653.44x = 5,617,082.86
  5. Step 5: Solve for x
    x = 5,617,082.86/2,653.44
  6. Step 6: Final answer
    x = 2,116.91

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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.