Home / 7,058.03-9,740.66-3,914.15

Finding the Fourth Proportional to 7,058.03, 9,740.66 and 3,914.15

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Solution

The fourth proportional to 7,058.03, 9,740.66 and 3,914.15 is: 5,401.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058.03 : 9,740.66 = 3,914.15 : x
  2. Step 2: Convert to fraction form
    7,058.03/9,740.66 = 3,914.15/x
  3. Step 3: Cross multiply
    7,058.03x = 9,740.66 × 3,914.15
  4. Step 4: Simplify right side
    7,058.03x = 38,126,384.77
  5. Step 5: Solve for x
    x = 38,126,384.77/7,058.03
  6. Step 6: Final answer
    x = 5,401.85

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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.