Home / 10,449.03-14,421.65-6,202.45

Finding the Fourth Proportional to 10,449.03, 14,421.65 and 6,202.45

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Solution

The fourth proportional to 10,449.03, 14,421.65 and 6,202.45 is: 8,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449.03 : 14,421.65 = 6,202.45 : x
  2. Step 2: Convert to fraction form
    10,449.03/14,421.65 = 6,202.45/x
  3. Step 3: Cross multiply
    10,449.03x = 14,421.65 × 6,202.45
  4. Step 4: Simplify right side
    10,449.03x = 89,449,495.98
  5. Step 5: Solve for x
    x = 89,449,495.98/10,449.03
  6. Step 6: Final answer
    x = 8,560.55

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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.