Home / 3,030-4,182.15-1,852.07

Finding the Fourth Proportional to 3,030, 4,182.15 and 1,852.07

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Solution

The fourth proportional to 3,030, 4,182.15 and 1,852.07 is: 2,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030 : 4,182.15 = 1,852.07 : x
  2. Step 2: Convert to fraction form
    3,030/4,182.15 = 1,852.07/x
  3. Step 3: Cross multiply
    3,030x = 4,182.15 × 1,852.07
  4. Step 4: Simplify right side
    3,030x = 7,745,613.64
  5. Step 5: Solve for x
    x = 7,745,613.64/3,030
  6. Step 6: Final answer
    x = 2,556.31

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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.