Home / 13,846.08-19,111.68-9,655.68

Finding the Fourth Proportional to 13,846.08, 19,111.68 and 9,655.68

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Solution

The fourth proportional to 13,846.08, 19,111.68 and 9,655.68 is: 13,327.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846.08 : 19,111.68 = 9,655.68 : x
  2. Step 2: Convert to fraction form
    13,846.08/19,111.68 = 9,655.68/x
  3. Step 3: Cross multiply
    13,846.08x = 19,111.68 × 9,655.68
  4. Step 4: Simplify right side
    13,846.08x = 184,536,266.34
  5. Step 5: Solve for x
    x = 184,536,266.34/13,846.08
  6. Step 6: Final answer
    x = 13,327.69

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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.