Home / 14,346.75-19,796.74-8,374.08

Finding the Fourth Proportional to 14,346.75, 19,796.74 and 8,374.08

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Solution

The fourth proportional to 14,346.75, 19,796.74 and 8,374.08 is: 11,555.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,346.75 : 19,796.74 = 8,374.08 : x
  2. Step 2: Convert to fraction form
    14,346.75/19,796.74 = 8,374.08/x
  3. Step 3: Cross multiply
    14,346.75x = 19,796.74 × 8,374.08
  4. Step 4: Simplify right side
    14,346.75x = 165,779,484.50
  5. Step 5: Solve for x
    x = 165,779,484.50/14,346.75
  6. Step 6: Final answer
    x = 11,555.19

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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.