Home / 28,805.02-43,207.09-17,563.67

Finding the Fourth Proportional to 28,805.02, 43,207.09 and 17,563.67

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Solution

The fourth proportional to 28,805.02, 43,207.09 and 17,563.67 is: 26,345.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,805.02 : 43,207.09 = 17,563.67 : x
  2. Step 2: Convert to fraction form
    28,805.02/43,207.09 = 17,563.67/x
  3. Step 3: Cross multiply
    28,805.02x = 43,207.09 × 17,563.67
  4. Step 4: Simplify right side
    28,805.02x = 758,874,918.41
  5. Step 5: Solve for x
    x = 758,874,918.41/28,805.02
  6. Step 6: Final answer
    x = 26,345.23

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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.