Home / 5,423.36-8,093.48-4,840.16

Finding the Fourth Proportional to 5,423.36, 8,093.48 and 4,840.16

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Solution

The fourth proportional to 5,423.36, 8,093.48 and 4,840.16 is: 7,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423.36 : 8,093.48 = 4,840.16 : x
  2. Step 2: Convert to fraction form
    5,423.36/8,093.48 = 4,840.16/x
  3. Step 3: Cross multiply
    5,423.36x = 8,093.48 × 4,840.16
  4. Step 4: Simplify right side
    5,423.36x = 39,173,738.16
  5. Step 5: Solve for x
    x = 39,173,738.16/5,423.36
  6. Step 6: Final answer
    x = 7,223.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.