Home / 7,308.30-10,085.54-4,436.19

Finding the Fourth Proportional to 7,308.30, 10,085.54 and 4,436.19

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Solution

The fourth proportional to 7,308.30, 10,085.54 and 4,436.19 is: 6,122.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308.30 : 10,085.54 = 4,436.19 : x
  2. Step 2: Convert to fraction form
    7,308.30/10,085.54 = 4,436.19/x
  3. Step 3: Cross multiply
    7,308.30x = 10,085.54 × 4,436.19
  4. Step 4: Simplify right side
    7,308.30x = 44,741,396.91
  5. Step 5: Solve for x
    x = 44,741,396.91/7,308.30
  6. Step 6: Final answer
    x = 6,122.00

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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.