Home / 10,001.55-14,985.41-4,446.39

Finding the Fourth Proportional to 10,001.55, 14,985.41 and 4,446.39

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Solution

The fourth proportional to 10,001.55, 14,985.41 and 4,446.39 is: 6,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001.55 : 14,985.41 = 4,446.39 : x
  2. Step 2: Convert to fraction form
    10,001.55/14,985.41 = 4,446.39/x
  3. Step 3: Cross multiply
    10,001.55x = 14,985.41 × 4,446.39
  4. Step 4: Simplify right side
    10,001.55x = 66,630,954.94
  5. Step 5: Solve for x
    x = 66,630,954.94/10,001.55
  6. Step 6: Final answer
    x = 6,662.06

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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.