Home / 7,386.49-10,195.01-4,403.97

Finding the Fourth Proportional to 7,386.49, 10,195.01 and 4,403.97

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Solution

The fourth proportional to 7,386.49, 10,195.01 and 4,403.97 is: 6,078.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.49 : 10,195.01 = 4,403.97 : x
  2. Step 2: Convert to fraction form
    7,386.49/10,195.01 = 4,403.97/x
  3. Step 3: Cross multiply
    7,386.49x = 10,195.01 × 4,403.97
  4. Step 4: Simplify right side
    7,386.49x = 44,898,537.46
  5. Step 5: Solve for x
    x = 44,898,537.46/7,386.49
  6. Step 6: Final answer
    x = 6,078.47

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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.