Home / 3,029.48-4,180.47-1,703.15

Finding the Fourth Proportional to 3,029.48, 4,180.47 and 1,703.15

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Solution

The fourth proportional to 3,029.48, 4,180.47 and 1,703.15 is: 2,350.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.48 : 4,180.47 = 1,703.15 : x
  2. Step 2: Convert to fraction form
    3,029.48/4,180.47 = 1,703.15/x
  3. Step 3: Cross multiply
    3,029.48x = 4,180.47 × 1,703.15
  4. Step 4: Simplify right side
    3,029.48x = 7,119,967.48
  5. Step 5: Solve for x
    x = 7,119,967.48/3,029.48
  6. Step 6: Final answer
    x = 2,350.23

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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.