Home / 2,337.41-3,225.38-1,289.48

Finding the Fourth Proportional to 2,337.41, 3,225.38 and 1,289.48

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Solution

The fourth proportional to 2,337.41, 3,225.38 and 1,289.48 is: 1,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.41 : 3,225.38 = 1,289.48 : x
  2. Step 2: Convert to fraction form
    2,337.41/3,225.38 = 1,289.48/x
  3. Step 3: Cross multiply
    2,337.41x = 3,225.38 × 1,289.48
  4. Step 4: Simplify right side
    2,337.41x = 4,159,040.43
  5. Step 5: Solve for x
    x = 4,159,040.43/2,337.41
  6. Step 6: Final answer
    x = 1,779.34

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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.