Home / 4,615.34-6,923.45-1,328.92

Finding the Fourth Proportional to 4,615.34, 6,923.45 and 1,328.92

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Solution

The fourth proportional to 4,615.34, 6,923.45 and 1,328.92 is: 1,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.34 : 6,923.45 = 1,328.92 : x
  2. Step 2: Convert to fraction form
    4,615.34/6,923.45 = 1,328.92/x
  3. Step 3: Cross multiply
    4,615.34x = 6,923.45 × 1,328.92
  4. Step 4: Simplify right side
    4,615.34x = 9,200,697.19
  5. Step 5: Solve for x
    x = 9,200,697.19/4,615.34
  6. Step 6: Final answer
    x = 1,993.51

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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.