Home / 9,740.28-14,620.80-4,196.34

Finding the Fourth Proportional to 9,740.28, 14,620.80 and 4,196.34

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Solution

The fourth proportional to 9,740.28, 14,620.80 and 4,196.34 is: 6,298.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740.28 : 14,620.80 = 4,196.34 : x
  2. Step 2: Convert to fraction form
    9,740.28/14,620.80 = 4,196.34/x
  3. Step 3: Cross multiply
    9,740.28x = 14,620.80 × 4,196.34
  4. Step 4: Simplify right side
    9,740.28x = 61,353,847.87
  5. Step 5: Solve for x
    x = 61,353,847.87/9,740.28
  6. Step 6: Final answer
    x = 6,298.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.