Home / 4,435.07-6,119.92-2,445.50

Finding the Fourth Proportional to 4,435.07, 6,119.92 and 2,445.50

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Solution

The fourth proportional to 4,435.07, 6,119.92 and 2,445.50 is: 3,374.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.07 : 6,119.92 = 2,445.50 : x
  2. Step 2: Convert to fraction form
    4,435.07/6,119.92 = 2,445.50/x
  3. Step 3: Cross multiply
    4,435.07x = 6,119.92 × 2,445.50
  4. Step 4: Simplify right side
    4,435.07x = 14,966,279.66
  5. Step 5: Solve for x
    x = 14,966,279.66/4,435.07
  6. Step 6: Final answer
    x = 3,374.53

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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.