Home / 4,307.37-6,445.26-3,525.45

Finding the Fourth Proportional to 4,307.37, 6,445.26 and 3,525.45

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Solution

The fourth proportional to 4,307.37, 6,445.26 and 3,525.45 is: 5,275.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.37 : 6,445.26 = 3,525.45 : x
  2. Step 2: Convert to fraction form
    4,307.37/6,445.26 = 3,525.45/x
  3. Step 3: Cross multiply
    4,307.37x = 6,445.26 × 3,525.45
  4. Step 4: Simplify right side
    4,307.37x = 22,722,441.87
  5. Step 5: Solve for x
    x = 22,722,441.87/4,307.37
  6. Step 6: Final answer
    x = 5,275.25

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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.