Home / 2,537.77-3,501.89-1,489.63

Finding the Fourth Proportional to 2,537.77, 3,501.89 and 1,489.63

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Solution

The fourth proportional to 2,537.77, 3,501.89 and 1,489.63 is: 2,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.77 : 3,501.89 = 1,489.63 : x
  2. Step 2: Convert to fraction form
    2,537.77/3,501.89 = 1,489.63/x
  3. Step 3: Cross multiply
    2,537.77x = 3,501.89 × 1,489.63
  4. Step 4: Simplify right side
    2,537.77x = 5,216,512.95
  5. Step 5: Solve for x
    x = 5,216,512.95/2,537.77
  6. Step 6: Final answer
    x = 2,055.55

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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.