Home / 1,848.97-2,551.60-1,009.71

Finding the Fourth Proportional to 1,848.97, 2,551.60 and 1,009.71

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Solution

The fourth proportional to 1,848.97, 2,551.60 and 1,009.71 is: 1,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.97 : 2,551.60 = 1,009.71 : x
  2. Step 2: Convert to fraction form
    1,848.97/2,551.60 = 1,009.71/x
  3. Step 3: Cross multiply
    1,848.97x = 2,551.60 × 1,009.71
  4. Step 4: Simplify right side
    1,848.97x = 2,576,377.30
  5. Step 5: Solve for x
    x = 2,576,377.30/1,848.97
  6. Step 6: Final answer
    x = 1,393.41

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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.