Home / 6,913.45-10,370.31-3,632.95

Finding the Fourth Proportional to 6,913.45, 10,370.31 and 3,632.95

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Solution

The fourth proportional to 6,913.45, 10,370.31 and 3,632.95 is: 5,449.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.45 : 10,370.31 = 3,632.95 : x
  2. Step 2: Convert to fraction form
    6,913.45/10,370.31 = 3,632.95/x
  3. Step 3: Cross multiply
    6,913.45x = 10,370.31 × 3,632.95
  4. Step 4: Simplify right side
    6,913.45x = 37,674,817.71
  5. Step 5: Solve for x
    x = 37,674,817.71/6,913.45
  6. Step 6: Final answer
    x = 5,449.50

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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.