Home / 9,945.54-14,915.15-3,370.19

Finding the Fourth Proportional to 9,945.54, 14,915.15 and 3,370.19

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Solution

The fourth proportional to 9,945.54, 14,915.15 and 3,370.19 is: 5,054.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945.54 : 14,915.15 = 3,370.19 : x
  2. Step 2: Convert to fraction form
    9,945.54/14,915.15 = 3,370.19/x
  3. Step 3: Cross multiply
    9,945.54x = 14,915.15 × 3,370.19
  4. Step 4: Simplify right side
    9,945.54x = 50,266,823.23
  5. Step 5: Solve for x
    x = 50,266,823.23/9,945.54
  6. Step 6: Final answer
    x = 5,054.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.