Home / 4,323.18-6,485.16-1,512.48

Finding the Fourth Proportional to 4,323.18, 6,485.16 and 1,512.48

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Solution

The fourth proportional to 4,323.18, 6,485.16 and 1,512.48 is: 2,268.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.18 : 6,485.16 = 1,512.48 : x
  2. Step 2: Convert to fraction form
    4,323.18/6,485.16 = 1,512.48/x
  3. Step 3: Cross multiply
    4,323.18x = 6,485.16 × 1,512.48
  4. Step 4: Simplify right side
    4,323.18x = 9,808,674.80
  5. Step 5: Solve for x
    x = 9,808,674.80/4,323.18
  6. Step 6: Final answer
    x = 2,268.86

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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.