Home / 22,984.09-34,505.28-19,543.21

Finding the Fourth Proportional to 22,984.09, 34,505.28 and 19,543.21

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Solution

The fourth proportional to 22,984.09, 34,505.28 and 19,543.21 is: 29,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,984.09 : 34,505.28 = 19,543.21 : x
  2. Step 2: Convert to fraction form
    22,984.09/34,505.28 = 19,543.21/x
  3. Step 3: Cross multiply
    22,984.09x = 34,505.28 × 19,543.21
  4. Step 4: Simplify right side
    22,984.09x = 674,343,846.89
  5. Step 5: Solve for x
    x = 674,343,846.89/22,984.09
  6. Step 6: Final answer
    x = 29,339.60

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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.