Home / 4,210.20-6,315.30-2,263.32

Finding the Fourth Proportional to 4,210.20, 6,315.30 and 2,263.32

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Solution

The fourth proportional to 4,210.20, 6,315.30 and 2,263.32 is: 3,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.20 : 6,315.30 = 2,263.32 : x
  2. Step 2: Convert to fraction form
    4,210.20/6,315.30 = 2,263.32/x
  3. Step 3: Cross multiply
    4,210.20x = 6,315.30 × 2,263.32
  4. Step 4: Simplify right side
    4,210.20x = 14,293,544.80
  5. Step 5: Solve for x
    x = 14,293,544.80/4,210.20
  6. Step 6: Final answer
    x = 3,394.98

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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.