Home / 14,316.56-19,766.04-11,670.32

Finding the Fourth Proportional to 14,316.56, 19,766.04 and 11,670.32

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Solution

The fourth proportional to 14,316.56, 19,766.04 and 11,670.32 is: 16,112.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316.56 : 19,766.04 = 11,670.32 : x
  2. Step 2: Convert to fraction form
    14,316.56/19,766.04 = 11,670.32/x
  3. Step 3: Cross multiply
    14,316.56x = 19,766.04 × 11,670.32
  4. Step 4: Simplify right side
    14,316.56x = 230,676,011.93
  5. Step 5: Solve for x
    x = 230,676,011.93/14,316.56
  6. Step 6: Final answer
    x = 16,112.53

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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.