Home / 10,401.19-14,360.00-6,770.68

Finding the Fourth Proportional to 10,401.19, 14,360.00 and 6,770.68

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Solution

The fourth proportional to 10,401.19, 14,360.00 and 6,770.68 is: 9,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401.19 : 14,360.00 = 6,770.68 : x
  2. Step 2: Convert to fraction form
    10,401.19/14,360.00 = 6,770.68/x
  3. Step 3: Cross multiply
    10,401.19x = 14,360.00 × 6,770.68
  4. Step 4: Simplify right side
    10,401.19x = 97,226,895.05
  5. Step 5: Solve for x
    x = 97,226,895.05/10,401.19
  6. Step 6: Final answer
    x = 9,347.67

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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.