Home / 6,303.45-8,698.95-3,470.67

Finding the Fourth Proportional to 6,303.45, 8,698.95 and 3,470.67

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Solution

The fourth proportional to 6,303.45, 8,698.95 and 3,470.67 is: 4,789.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303.45 : 8,698.95 = 3,470.67 : x
  2. Step 2: Convert to fraction form
    6,303.45/8,698.95 = 3,470.67/x
  3. Step 3: Cross multiply
    6,303.45x = 8,698.95 × 3,470.67
  4. Step 4: Simplify right side
    6,303.45x = 30,191,184.80
  5. Step 5: Solve for x
    x = 30,191,184.80/6,303.45
  6. Step 6: Final answer
    x = 4,789.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.