Home / 30,734.64-46,106.81-11,012.76

Finding the Fourth Proportional to 30,734.64, 46,106.81 and 11,012.76

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Solution

The fourth proportional to 30,734.64, 46,106.81 and 11,012.76 is: 16,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,734.64 : 46,106.81 = 11,012.76 : x
  2. Step 2: Convert to fraction form
    30,734.64/46,106.81 = 11,012.76/x
  3. Step 3: Cross multiply
    30,734.64x = 46,106.81 × 11,012.76
  4. Step 4: Simplify right side
    30,734.64x = 507,763,177.83
  5. Step 5: Solve for x
    x = 507,763,177.83/30,734.64
  6. Step 6: Final answer
    x = 16,520.88

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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.