Home / 26,345.63-39,518.46-10,763.25

Finding the Fourth Proportional to 26,345.63, 39,518.46 and 10,763.25

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Solution

The fourth proportional to 26,345.63, 39,518.46 and 10,763.25 is: 16,144.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,345.63 : 39,518.46 = 10,763.25 : x
  2. Step 2: Convert to fraction form
    26,345.63/39,518.46 = 10,763.25/x
  3. Step 3: Cross multiply
    26,345.63x = 39,518.46 × 10,763.25
  4. Step 4: Simplify right side
    26,345.63x = 425,347,064.60
  5. Step 5: Solve for x
    x = 425,347,064.60/26,345.63
  6. Step 6: Final answer
    x = 16,144.88

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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.