Home / 14,779.18-20,395.56-11,596.29

Finding the Fourth Proportional to 14,779.18, 20,395.56 and 11,596.29

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Solution

The fourth proportional to 14,779.18, 20,395.56 and 11,596.29 is: 16,003.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779.18 : 20,395.56 = 11,596.29 : x
  2. Step 2: Convert to fraction form
    14,779.18/20,395.56 = 11,596.29/x
  3. Step 3: Cross multiply
    14,779.18x = 20,395.56 × 11,596.29
  4. Step 4: Simplify right side
    14,779.18x = 236,512,828.47
  5. Step 5: Solve for x
    x = 236,512,828.47/14,779.18
  6. Step 6: Final answer
    x = 16,003.11

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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.