Home / 1,953.48-2,695.44-1,167.36

Finding the Fourth Proportional to 1,953.48, 2,695.44 and 1,167.36

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Solution

The fourth proportional to 1,953.48, 2,695.44 and 1,167.36 is: 1,610.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953.48 : 2,695.44 = 1,167.36 : x
  2. Step 2: Convert to fraction form
    1,953.48/2,695.44 = 1,167.36/x
  3. Step 3: Cross multiply
    1,953.48x = 2,695.44 × 1,167.36
  4. Step 4: Simplify right side
    1,953.48x = 3,146,548.84
  5. Step 5: Solve for x
    x = 3,146,548.84/1,953.48
  6. Step 6: Final answer
    x = 1,610.74

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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.