Home / 13,081.77-19,627.61-6,065.15

Finding the Fourth Proportional to 13,081.77, 19,627.61 and 6,065.15

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Solution

The fourth proportional to 13,081.77, 19,627.61 and 6,065.15 is: 9,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,081.77 : 19,627.61 = 6,065.15 : x
  2. Step 2: Convert to fraction form
    13,081.77/19,627.61 = 6,065.15/x
  3. Step 3: Cross multiply
    13,081.77x = 19,627.61 × 6,065.15
  4. Step 4: Simplify right side
    13,081.77x = 119,044,270.33
  5. Step 5: Solve for x
    x = 119,044,270.33/13,081.77
  6. Step 6: Final answer
    x = 9,100.01

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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.