Home / 6,260.51-9,390.96-1,878.21

Finding the Fourth Proportional to 6,260.51, 9,390.96 and 1,878.21

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Solution

The fourth proportional to 6,260.51, 9,390.96 and 1,878.21 is: 2,817.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.51 : 9,390.96 = 1,878.21 : x
  2. Step 2: Convert to fraction form
    6,260.51/9,390.96 = 1,878.21/x
  3. Step 3: Cross multiply
    6,260.51x = 9,390.96 × 1,878.21
  4. Step 4: Simplify right side
    6,260.51x = 17,638,194.98
  5. Step 5: Solve for x
    x = 17,638,194.98/6,260.51
  6. Step 6: Final answer
    x = 2,817.38

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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.