Home / 4,442.51-6,130.76-2,453.15

Finding the Fourth Proportional to 4,442.51, 6,130.76 and 2,453.15

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Solution

The fourth proportional to 4,442.51, 6,130.76 and 2,453.15 is: 3,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.51 : 6,130.76 = 2,453.15 : x
  2. Step 2: Convert to fraction form
    4,442.51/6,130.76 = 2,453.15/x
  3. Step 3: Cross multiply
    4,442.51x = 6,130.76 × 2,453.15
  4. Step 4: Simplify right side
    4,442.51x = 15,039,676.96
  5. Step 5: Solve for x
    x = 15,039,676.96/4,442.51
  6. Step 6: Final answer
    x = 3,385.40

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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.