Home / 26,359.24-36,379.86-16,937.80

Finding the Fourth Proportional to 26,359.24, 36,379.86 and 16,937.80

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Solution

The fourth proportional to 26,359.24, 36,379.86 and 16,937.80 is: 23,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,359.24 : 36,379.86 = 16,937.80 : x
  2. Step 2: Convert to fraction form
    26,359.24/36,379.86 = 16,937.80/x
  3. Step 3: Cross multiply
    26,359.24x = 36,379.86 × 16,937.80
  4. Step 4: Simplify right side
    26,359.24x = 616,194,792.71
  5. Step 5: Solve for x
    x = 616,194,792.71/26,359.24
  6. Step 6: Final answer
    x = 23,376.80

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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.