Home / 7,546.95-10,415.76-4,403.19

Finding the Fourth Proportional to 7,546.95, 10,415.76 and 4,403.19

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Solution

The fourth proportional to 7,546.95, 10,415.76 and 4,403.19 is: 6,076.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,546.95 : 10,415.76 = 4,403.19 : x
  2. Step 2: Convert to fraction form
    7,546.95/10,415.76 = 4,403.19/x
  3. Step 3: Cross multiply
    7,546.95x = 10,415.76 × 4,403.19
  4. Step 4: Simplify right side
    7,546.95x = 45,862,570.27
  5. Step 5: Solve for x
    x = 45,862,570.27/7,546.95
  6. Step 6: Final answer
    x = 6,076.97

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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.