Home / 26,525.08-39,798.15-10,939.06

Finding the Fourth Proportional to 26,525.08, 39,798.15 and 10,939.06

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Solution

The fourth proportional to 26,525.08, 39,798.15 and 10,939.06 is: 16,412.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,525.08 : 39,798.15 = 10,939.06 : x
  2. Step 2: Convert to fraction form
    26,525.08/39,798.15 = 10,939.06/x
  3. Step 3: Cross multiply
    26,525.08x = 39,798.15 × 10,939.06
  4. Step 4: Simplify right side
    26,525.08x = 435,354,350.74
  5. Step 5: Solve for x
    x = 435,354,350.74/26,525.08
  6. Step 6: Final answer
    x = 16,412.93

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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.