Home / 1,881.54-2,596.35-1,135.62

Finding the Fourth Proportional to 1,881.54, 2,596.35 and 1,135.62

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Solution

The fourth proportional to 1,881.54, 2,596.35 and 1,135.62 is: 1,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881.54 : 2,596.35 = 1,135.62 : x
  2. Step 2: Convert to fraction form
    1,881.54/2,596.35 = 1,135.62/x
  3. Step 3: Cross multiply
    1,881.54x = 2,596.35 × 1,135.62
  4. Step 4: Simplify right side
    1,881.54x = 2,948,466.99
  5. Step 5: Solve for x
    x = 2,948,466.99/1,881.54
  6. Step 6: Final answer
    x = 1,567.05

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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.