Home / 5,094.54-7,030.35-2,856.60

Finding the Fourth Proportional to 5,094.54, 7,030.35 and 2,856.60

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Solution

The fourth proportional to 5,094.54, 7,030.35 and 2,856.60 is: 3,942.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.54 : 7,030.35 = 2,856.60 : x
  2. Step 2: Convert to fraction form
    5,094.54/7,030.35 = 2,856.60/x
  3. Step 3: Cross multiply
    5,094.54x = 7,030.35 × 2,856.60
  4. Step 4: Simplify right side
    5,094.54x = 20,082,897.81
  5. Step 5: Solve for x
    x = 20,082,897.81/5,094.54
  6. Step 6: Final answer
    x = 3,942.04

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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.