Home / 20,050.02-30,070.98-6,902.94

Finding the Fourth Proportional to 20,050.02, 30,070.98 and 6,902.94

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Solution

The fourth proportional to 20,050.02, 30,070.98 and 6,902.94 is: 10,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050.02 : 30,070.98 = 6,902.94 : x
  2. Step 2: Convert to fraction form
    20,050.02/30,070.98 = 6,902.94/x
  3. Step 3: Cross multiply
    20,050.02x = 30,070.98 × 6,902.94
  4. Step 4: Simplify right side
    20,050.02x = 207,578,170.68
  5. Step 5: Solve for x
    x = 207,578,170.68/20,050.02
  6. Step 6: Final answer
    x = 10,353.02

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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.