Home / 2,094.60-2,888.44-1,347.92

Finding the Fourth Proportional to 2,094.60, 2,888.44 and 1,347.92

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Solution

The fourth proportional to 2,094.60, 2,888.44 and 1,347.92 is: 1,858.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.60 : 2,888.44 = 1,347.92 : x
  2. Step 2: Convert to fraction form
    2,094.60/2,888.44 = 1,347.92/x
  3. Step 3: Cross multiply
    2,094.60x = 2,888.44 × 1,347.92
  4. Step 4: Simplify right side
    2,094.60x = 3,893,386.04
  5. Step 5: Solve for x
    x = 3,893,386.04/2,094.60
  6. Step 6: Final answer
    x = 1,858.77

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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.