Home / 26,796.91-36,980.60-14,861.36

Finding the Fourth Proportional to 26,796.91, 36,980.60 and 14,861.36

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Solution

The fourth proportional to 26,796.91, 36,980.60 and 14,861.36 is: 20,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,796.91 : 36,980.60 = 14,861.36 : x
  2. Step 2: Convert to fraction form
    26,796.91/36,980.60 = 14,861.36/x
  3. Step 3: Cross multiply
    26,796.91x = 36,980.60 × 14,861.36
  4. Step 4: Simplify right side
    26,796.91x = 549,582,009.62
  5. Step 5: Solve for x
    x = 549,582,009.62/26,796.91
  6. Step 6: Final answer
    x = 20,509.16

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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.