Home / 11,084.55-15,302.26-7,055.46

Finding the Fourth Proportional to 11,084.55, 15,302.26 and 7,055.46

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Solution

The fourth proportional to 11,084.55, 15,302.26 and 7,055.46 is: 9,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.55 : 15,302.26 = 7,055.46 : x
  2. Step 2: Convert to fraction form
    11,084.55/15,302.26 = 7,055.46/x
  3. Step 3: Cross multiply
    11,084.55x = 15,302.26 × 7,055.46
  4. Step 4: Simplify right side
    11,084.55x = 107,964,483.34
  5. Step 5: Solve for x
    x = 107,964,483.34/11,084.55
  6. Step 6: Final answer
    x = 9,740.09

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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.