Home / 2,645.13-3,649.95-1,466.45

Finding the Fourth Proportional to 2,645.13, 3,649.95 and 1,466.45

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Solution

The fourth proportional to 2,645.13, 3,649.95 and 1,466.45 is: 2,023.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645.13 : 3,649.95 = 1,466.45 : x
  2. Step 2: Convert to fraction form
    2,645.13/3,649.95 = 1,466.45/x
  3. Step 3: Cross multiply
    2,645.13x = 3,649.95 × 1,466.45
  4. Step 4: Simplify right side
    2,645.13x = 5,352,450.93
  5. Step 5: Solve for x
    x = 5,352,450.93/2,645.13
  6. Step 6: Final answer
    x = 2,023.51

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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.