Home / 4,223.86-6,336.27-1,302.90

Finding the Fourth Proportional to 4,223.86, 6,336.27 and 1,302.90

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Solution

The fourth proportional to 4,223.86, 6,336.27 and 1,302.90 is: 1,954.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.86 : 6,336.27 = 1,302.90 : x
  2. Step 2: Convert to fraction form
    4,223.86/6,336.27 = 1,302.90/x
  3. Step 3: Cross multiply
    4,223.86x = 6,336.27 × 1,302.90
  4. Step 4: Simplify right side
    4,223.86x = 8,255,526.18
  5. Step 5: Solve for x
    x = 8,255,526.18/4,223.86
  6. Step 6: Final answer
    x = 1,954.50

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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.