Home / 14,160.96-19,532.88-9,444.96

Finding the Fourth Proportional to 14,160.96, 19,532.88 and 9,444.96

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Solution

The fourth proportional to 14,160.96, 19,532.88 and 9,444.96 is: 13,027.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,160.96 : 19,532.88 = 9,444.96 : x
  2. Step 2: Convert to fraction form
    14,160.96/19,532.88 = 9,444.96/x
  3. Step 3: Cross multiply
    14,160.96x = 19,532.88 × 9,444.96
  4. Step 4: Simplify right side
    14,160.96x = 184,487,270.28
  5. Step 5: Solve for x
    x = 184,487,270.28/14,160.96
  6. Step 6: Final answer
    x = 13,027.88

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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.