Home / 26,828.01-40,222.58-13,670.37

Finding the Fourth Proportional to 26,828.01, 40,222.58 and 13,670.37

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Solution

The fourth proportional to 26,828.01, 40,222.58 and 13,670.37 is: 20,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,828.01 : 40,222.58 = 13,670.37 : x
  2. Step 2: Convert to fraction form
    26,828.01/40,222.58 = 13,670.37/x
  3. Step 3: Cross multiply
    26,828.01x = 40,222.58 × 13,670.37
  4. Step 4: Simplify right side
    26,828.01x = 549,857,482.60
  5. Step 5: Solve for x
    x = 549,857,482.60/26,828.01
  6. Step 6: Final answer
    x = 20,495.65

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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.