Home / 15,368.70-23,016.60-9,463.80

Finding the Fourth Proportional to 15,368.70, 23,016.60 and 9,463.80

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Solution

The fourth proportional to 15,368.70, 23,016.60 and 9,463.80 is: 14,173.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,368.70 : 23,016.60 = 9,463.80 : x
  2. Step 2: Convert to fraction form
    15,368.70/23,016.60 = 9,463.80/x
  3. Step 3: Cross multiply
    15,368.70x = 23,016.60 × 9,463.80
  4. Step 4: Simplify right side
    15,368.70x = 217,824,499.08
  5. Step 5: Solve for x
    x = 217,824,499.08/15,368.70
  6. Step 6: Final answer
    x = 14,173.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.