Home / 30,994.02-46,510.83-11,270.70

Finding the Fourth Proportional to 30,994.02, 46,510.83 and 11,270.70

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Solution

The fourth proportional to 30,994.02, 46,510.83 and 11,270.70 is: 16,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,994.02 : 46,510.83 = 11,270.70 : x
  2. Step 2: Convert to fraction form
    30,994.02/46,510.83 = 11,270.70/x
  3. Step 3: Cross multiply
    30,994.02x = 46,510.83 × 11,270.70
  4. Step 4: Simplify right side
    30,994.02x = 524,209,611.68
  5. Step 5: Solve for x
    x = 524,209,611.68/30,994.02
  6. Step 6: Final answer
    x = 16,913.25

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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.