Home / 2,670.54-4,002.75-1,026.24

Finding the Fourth Proportional to 2,670.54, 4,002.75 and 1,026.24

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Solution

The fourth proportional to 2,670.54, 4,002.75 and 1,026.24 is: 1,538.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670.54 : 4,002.75 = 1,026.24 : x
  2. Step 2: Convert to fraction form
    2,670.54/4,002.75 = 1,026.24/x
  3. Step 3: Cross multiply
    2,670.54x = 4,002.75 × 1,026.24
  4. Step 4: Simplify right side
    2,670.54x = 4,107,782.16
  5. Step 5: Solve for x
    x = 4,107,782.16/2,670.54
  6. Step 6: Final answer
    x = 1,538.18

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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.