Home / 9,265.06-13,897.59-3,113.38

Finding the Fourth Proportional to 9,265.06, 13,897.59 and 3,113.38

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Solution

The fourth proportional to 9,265.06, 13,897.59 and 3,113.38 is: 4,670.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265.06 : 13,897.59 = 3,113.38 : x
  2. Step 2: Convert to fraction form
    9,265.06/13,897.59 = 3,113.38/x
  3. Step 3: Cross multiply
    9,265.06x = 13,897.59 × 3,113.38
  4. Step 4: Simplify right side
    9,265.06x = 43,268,478.75
  5. Step 5: Solve for x
    x = 43,268,478.75/9,265.06
  6. Step 6: Final answer
    x = 4,670.07

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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.