Home / 14,004.18-19,326.21-8,036.94

Finding the Fourth Proportional to 14,004.18, 19,326.21 and 8,036.94

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Solution

The fourth proportional to 14,004.18, 19,326.21 and 8,036.94 is: 11,091.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.18 : 19,326.21 = 8,036.94 : x
  2. Step 2: Convert to fraction form
    14,004.18/19,326.21 = 8,036.94/x
  3. Step 3: Cross multiply
    14,004.18x = 19,326.21 × 8,036.94
  4. Step 4: Simplify right side
    14,004.18x = 155,323,590.20
  5. Step 5: Solve for x
    x = 155,323,590.20/14,004.18
  6. Step 6: Final answer
    x = 11,091.23

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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.