Home / 7,386.99-10,195.37-4,403.02

Finding the Fourth Proportional to 7,386.99, 10,195.37 and 4,403.02

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Solution

The fourth proportional to 7,386.99, 10,195.37 and 4,403.02 is: 6,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.99 : 10,195.37 = 4,403.02 : x
  2. Step 2: Convert to fraction form
    7,386.99/10,195.37 = 4,403.02/x
  3. Step 3: Cross multiply
    7,386.99x = 10,195.37 × 4,403.02
  4. Step 4: Simplify right side
    7,386.99x = 44,890,418.02
  5. Step 5: Solve for x
    x = 44,890,418.02/7,386.99
  6. Step 6: Final answer
    x = 6,076.96

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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.