Home / 1,486.19-2,050.09-962.22

Finding the Fourth Proportional to 1,486.19, 2,050.09 and 962.22

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Solution

The fourth proportional to 1,486.19, 2,050.09 and 962.22 is: 1,327.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486.19 : 2,050.09 = 962.22 : x
  2. Step 2: Convert to fraction form
    1,486.19/2,050.09 = 962.22/x
  3. Step 3: Cross multiply
    1,486.19x = 2,050.09 × 962.22
  4. Step 4: Simplify right side
    1,486.19x = 1,972,637.60
  5. Step 5: Solve for x
    x = 1,972,637.60/1,486.19
  6. Step 6: Final answer
    x = 1,327.31

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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.