Home / 36,070.31-54,111.28-11,110.35

Finding the Fourth Proportional to 36,070.31, 54,111.28 and 11,110.35

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Solution

The fourth proportional to 36,070.31, 54,111.28 and 11,110.35 is: 16,667.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,070.31 : 54,111.28 = 11,110.35 : x
  2. Step 2: Convert to fraction form
    36,070.31/54,111.28 = 11,110.35/x
  3. Step 3: Cross multiply
    36,070.31x = 54,111.28 × 11,110.35
  4. Step 4: Simplify right side
    36,070.31x = 601,195,182.59
  5. Step 5: Solve for x
    x = 601,195,182.59/36,070.31
  6. Step 6: Final answer
    x = 16,667.31

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1.5x scale

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.