Home / 14,005.00-19,326.70-8,036.31

Finding the Fourth Proportional to 14,005.00, 19,326.70 and 8,036.31

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Solution

The fourth proportional to 14,005.00, 19,326.70 and 8,036.31 is: 11,090.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005.00 : 19,326.70 = 8,036.31 : x
  2. Step 2: Convert to fraction form
    14,005.00/19,326.70 = 8,036.31/x
  3. Step 3: Cross multiply
    14,005.00x = 19,326.70 × 8,036.31
  4. Step 4: Simplify right side
    14,005.00x = 155,315,435.00
  5. Step 5: Solve for x
    x = 155,315,435.00/14,005.00
  6. Step 6: Final answer
    x = 11,090.00

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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.