Home / 26,315.79-36,340.03-16,900.75

Finding the Fourth Proportional to 26,315.79, 36,340.03 and 16,900.75

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Solution

The fourth proportional to 26,315.79, 36,340.03 and 16,900.75 is: 23,338.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,315.79 : 36,340.03 = 16,900.75 : x
  2. Step 2: Convert to fraction form
    26,315.79/36,340.03 = 16,900.75/x
  3. Step 3: Cross multiply
    26,315.79x = 36,340.03 × 16,900.75
  4. Step 4: Simplify right side
    26,315.79x = 614,173,762.02
  5. Step 5: Solve for x
    x = 614,173,762.02/26,315.79
  6. Step 6: Final answer
    x = 23,338.61

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Double scale
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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.