Home / 26,287.50-36,280.08-17,353.62

Finding the Fourth Proportional to 26,287.50, 36,280.08 and 17,353.62

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Solution

The fourth proportional to 26,287.50, 36,280.08 and 17,353.62 is: 23,950.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,287.50 : 36,280.08 = 17,353.62 : x
  2. Step 2: Convert to fraction form
    26,287.50/36,280.08 = 17,353.62/x
  3. Step 3: Cross multiply
    26,287.50x = 36,280.08 × 17,353.62
  4. Step 4: Simplify right side
    26,287.50x = 629,590,721.89
  5. Step 5: Solve for x
    x = 629,590,721.89/26,287.50
  6. Step 6: Final answer
    x = 23,950.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.