Home / 1,766.73-2,637.03-1,559.19

Finding the Fourth Proportional to 1,766.73, 2,637.03 and 1,559.19

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Solution

The fourth proportional to 1,766.73, 2,637.03 and 1,559.19 is: 2,327.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766.73 : 2,637.03 = 1,559.19 : x
  2. Step 2: Convert to fraction form
    1,766.73/2,637.03 = 1,559.19/x
  3. Step 3: Cross multiply
    1,766.73x = 2,637.03 × 1,559.19
  4. Step 4: Simplify right side
    1,766.73x = 4,111,630.81
  5. Step 5: Solve for x
    x = 4,111,630.81/1,766.73
  6. Step 6: Final answer
    x = 2,327.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.