Home / 1,709.29-2,563.08-1,094.23

Finding the Fourth Proportional to 1,709.29, 2,563.08 and 1,094.23

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Solution

The fourth proportional to 1,709.29, 2,563.08 and 1,094.23 is: 1,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709.29 : 2,563.08 = 1,094.23 : x
  2. Step 2: Convert to fraction form
    1,709.29/2,563.08 = 1,094.23/x
  3. Step 3: Cross multiply
    1,709.29x = 2,563.08 × 1,094.23
  4. Step 4: Simplify right side
    1,709.29x = 2,804,599.03
  5. Step 5: Solve for x
    x = 2,804,599.03/1,709.29
  6. Step 6: Final answer
    x = 1,640.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.