Home / 14,004.90-19,326.55-8,036.44

Finding the Fourth Proportional to 14,004.90, 19,326.55 and 8,036.44

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Solution

The fourth proportional to 14,004.90, 19,326.55 and 8,036.44 is: 11,090.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.90 : 19,326.55 = 8,036.44 : x
  2. Step 2: Convert to fraction form
    14,004.90/19,326.55 = 8,036.44/x
  3. Step 3: Cross multiply
    14,004.90x = 19,326.55 × 8,036.44
  4. Step 4: Simplify right side
    14,004.90x = 155,316,659.48
  5. Step 5: Solve for x
    x = 155,316,659.48/14,004.90
  6. Step 6: Final answer
    x = 11,090.17

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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.