Home / 1,759.08-2,427.48-962.42

Finding the Fourth Proportional to 1,759.08, 2,427.48 and 962.42

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Solution

The fourth proportional to 1,759.08, 2,427.48 and 962.42 is: 1,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759.08 : 2,427.48 = 962.42 : x
  2. Step 2: Convert to fraction form
    1,759.08/2,427.48 = 962.42/x
  3. Step 3: Cross multiply
    1,759.08x = 2,427.48 × 962.42
  4. Step 4: Simplify right side
    1,759.08x = 2,336,243.16
  5. Step 5: Solve for x
    x = 2,336,243.16/1,759.08
  6. Step 6: Final answer
    x = 1,328.11

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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.