Home / 2,605.48-3,595.38-1,486.46

Finding the Fourth Proportional to 2,605.48, 3,595.38 and 1,486.46

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Solution

The fourth proportional to 2,605.48, 3,595.38 and 1,486.46 is: 2,051.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,605.48 : 3,595.38 = 1,486.46 : x
  2. Step 2: Convert to fraction form
    2,605.48/3,595.38 = 1,486.46/x
  3. Step 3: Cross multiply
    2,605.48x = 3,595.38 × 1,486.46
  4. Step 4: Simplify right side
    2,605.48x = 5,344,388.55
  5. Step 5: Solve for x
    x = 5,344,388.55/2,605.48
  6. Step 6: Final answer
    x = 2,051.21

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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.