Home / 9,460.83-13,055.82-5,211.80

Finding the Fourth Proportional to 9,460.83, 13,055.82 and 5,211.80

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Solution

The fourth proportional to 9,460.83, 13,055.82 and 5,211.80 is: 7,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,460.83 : 13,055.82 = 5,211.80 : x
  2. Step 2: Convert to fraction form
    9,460.83/13,055.82 = 5,211.80/x
  3. Step 3: Cross multiply
    9,460.83x = 13,055.82 × 5,211.80
  4. Step 4: Simplify right side
    9,460.83x = 68,044,322.68
  5. Step 5: Solve for x
    x = 68,044,322.68/9,460.83
  6. Step 6: Final answer
    x = 7,192.21

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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.