Home / 14,004.42-19,325.43-8,038.23

Finding the Fourth Proportional to 14,004.42, 19,325.43 and 8,038.23

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Solution

The fourth proportional to 14,004.42, 19,325.43 and 8,038.23 is: 11,092.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.42 : 19,325.43 = 8,038.23 : x
  2. Step 2: Convert to fraction form
    14,004.42/19,325.43 = 8,038.23/x
  3. Step 3: Cross multiply
    14,004.42x = 19,325.43 × 8,038.23
  4. Step 4: Simplify right side
    14,004.42x = 155,342,251.19
  5. Step 5: Solve for x
    x = 155,342,251.19/14,004.42
  6. Step 6: Final answer
    x = 11,092.37

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Half scale
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Double scale
Find fourth proportional to 14,005.42, 19,326.81 and 8,039.23
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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.