Home / 1,809.24-2,495.46-1,110.92

Finding the Fourth Proportional to 1,809.24, 2,495.46 and 1,110.92

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Solution

The fourth proportional to 1,809.24, 2,495.46 and 1,110.92 is: 1,532.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809.24 : 2,495.46 = 1,110.92 : x
  2. Step 2: Convert to fraction form
    1,809.24/2,495.46 = 1,110.92/x
  3. Step 3: Cross multiply
    1,809.24x = 2,495.46 × 1,110.92
  4. Step 4: Simplify right side
    1,809.24x = 2,772,256.42
  5. Step 5: Solve for x
    x = 2,772,256.42/1,809.24
  6. Step 6: Final answer
    x = 1,532.28

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Double scale
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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.