Home / 11,625.06-16,055.65-9,004.18

Finding the Fourth Proportional to 11,625.06, 16,055.65 and 9,004.18

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Solution

The fourth proportional to 11,625.06, 16,055.65 and 9,004.18 is: 12,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,625.06 : 16,055.65 = 9,004.18 : x
  2. Step 2: Convert to fraction form
    11,625.06/16,055.65 = 9,004.18/x
  3. Step 3: Cross multiply
    11,625.06x = 16,055.65 × 9,004.18
  4. Step 4: Simplify right side
    11,625.06x = 144,567,962.62
  5. Step 5: Solve for x
    x = 144,567,962.62/11,625.06
  6. Step 6: Final answer
    x = 12,435.89

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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.