Home / 7,013.01-9,677.52-4,026.75

Finding the Fourth Proportional to 7,013.01, 9,677.52 and 4,026.75

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Solution

The fourth proportional to 7,013.01, 9,677.52 and 4,026.75 is: 5,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.01 : 9,677.52 = 4,026.75 : x
  2. Step 2: Convert to fraction form
    7,013.01/9,677.52 = 4,026.75/x
  3. Step 3: Cross multiply
    7,013.01x = 9,677.52 × 4,026.75
  4. Step 4: Simplify right side
    7,013.01x = 38,968,953.66
  5. Step 5: Solve for x
    x = 38,968,953.66/7,013.01
  6. Step 6: Final answer
    x = 5,556.67

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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.