Home / 28,020.56-41,984.13-23,038.30

Finding the Fourth Proportional to 28,020.56, 41,984.13 and 23,038.30

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Solution

The fourth proportional to 28,020.56, 41,984.13 and 23,038.30 is: 34,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,020.56 : 41,984.13 = 23,038.30 : x
  2. Step 2: Convert to fraction form
    28,020.56/41,984.13 = 23,038.30/x
  3. Step 3: Cross multiply
    28,020.56x = 41,984.13 × 23,038.30
  4. Step 4: Simplify right side
    28,020.56x = 967,242,982.18
  5. Step 5: Solve for x
    x = 967,242,982.18/28,020.56
  6. Step 6: Final answer
    x = 34,519.05

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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.