Home / 3,330.48-4,594.08-2,003.40

Finding the Fourth Proportional to 3,330.48, 4,594.08 and 2,003.40

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Solution

The fourth proportional to 3,330.48, 4,594.08 and 2,003.40 is: 2,763.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.48 : 4,594.08 = 2,003.40 : x
  2. Step 2: Convert to fraction form
    3,330.48/4,594.08 = 2,003.40/x
  3. Step 3: Cross multiply
    3,330.48x = 4,594.08 × 2,003.40
  4. Step 4: Simplify right side
    3,330.48x = 9,203,779.87
  5. Step 5: Solve for x
    x = 9,203,779.87/3,330.48
  6. Step 6: Final answer
    x = 2,763.50

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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.