Home / 4,442.67-6,130.80-2,453.18

Finding the Fourth Proportional to 4,442.67, 6,130.80 and 2,453.18

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Solution

The fourth proportional to 4,442.67, 6,130.80 and 2,453.18 is: 3,385.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.67 : 6,130.80 = 2,453.18 : x
  2. Step 2: Convert to fraction form
    4,442.67/6,130.80 = 2,453.18/x
  3. Step 3: Cross multiply
    4,442.67x = 6,130.80 × 2,453.18
  4. Step 4: Simplify right side
    4,442.67x = 15,039,955.94
  5. Step 5: Solve for x
    x = 15,039,955.94/4,442.67
  6. Step 6: Final answer
    x = 3,385.34

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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.