Home / 30,070.04-45,021.83-22,652.46

Finding the Fourth Proportional to 30,070.04, 45,021.83 and 22,652.46

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Solution

The fourth proportional to 30,070.04, 45,021.83 and 22,652.46 is: 33,915.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,070.04 : 45,021.83 = 22,652.46 : x
  2. Step 2: Convert to fraction form
    30,070.04/45,021.83 = 22,652.46/x
  3. Step 3: Cross multiply
    30,070.04x = 45,021.83 × 22,652.46
  4. Step 4: Simplify right side
    30,070.04x = 1,019,855,089.94
  5. Step 5: Solve for x
    x = 1,019,855,089.94/30,070.04
  6. Step 6: Final answer
    x = 33,915.99

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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.