Home / 4,445.07-6,133.98-2,455.59

Finding the Fourth Proportional to 4,445.07, 6,133.98 and 2,455.59

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Solution

The fourth proportional to 4,445.07, 6,133.98 and 2,455.59 is: 3,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.07 : 6,133.98 = 2,455.59 : x
  2. Step 2: Convert to fraction form
    4,445.07/6,133.98 = 2,455.59/x
  3. Step 3: Cross multiply
    4,445.07x = 6,133.98 × 2,455.59
  4. Step 4: Simplify right side
    4,445.07x = 15,062,539.95
  5. Step 5: Solve for x
    x = 15,062,539.95/4,445.07
  6. Step 6: Final answer
    x = 3,388.59

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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.