Home / 2,064.21-2,848.92-1,625.41

Finding the Fourth Proportional to 2,064.21, 2,848.92 and 1,625.41

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Solution

The fourth proportional to 2,064.21, 2,848.92 and 1,625.41 is: 2,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.21 : 2,848.92 = 1,625.41 : x
  2. Step 2: Convert to fraction form
    2,064.21/2,848.92 = 1,625.41/x
  3. Step 3: Cross multiply
    2,064.21x = 2,848.92 × 1,625.41
  4. Step 4: Simplify right side
    2,064.21x = 4,630,663.06
  5. Step 5: Solve for x
    x = 4,630,663.06/2,064.21
  6. Step 6: Final answer
    x = 2,243.31

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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.