Home / 1,504.44-2,076.08-841.36

Finding the Fourth Proportional to 1,504.44, 2,076.08 and 841.36

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Solution

The fourth proportional to 1,504.44, 2,076.08 and 841.36 is: 1,161.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.44 : 2,076.08 = 841.36 : x
  2. Step 2: Convert to fraction form
    1,504.44/2,076.08 = 841.36/x
  3. Step 3: Cross multiply
    1,504.44x = 2,076.08 × 841.36
  4. Step 4: Simplify right side
    1,504.44x = 1,746,730.67
  5. Step 5: Solve for x
    x = 1,746,730.67/1,504.44
  6. Step 6: Final answer
    x = 1,161.05

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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.