Home / 1,777.03-2,453.10-1,335.07

Finding the Fourth Proportional to 1,777.03, 2,453.10 and 1,335.07

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Solution

The fourth proportional to 1,777.03, 2,453.10 and 1,335.07 is: 1,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777.03 : 2,453.10 = 1,335.07 : x
  2. Step 2: Convert to fraction form
    1,777.03/2,453.10 = 1,335.07/x
  3. Step 3: Cross multiply
    1,777.03x = 2,453.10 × 1,335.07
  4. Step 4: Simplify right side
    1,777.03x = 3,275,060.22
  5. Step 5: Solve for x
    x = 3,275,060.22/1,777.03
  6. Step 6: Final answer
    x = 1,843.00

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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.