Home / 14,014.10-21,004.13-6,005.63

Finding the Fourth Proportional to 14,014.10, 21,004.13 and 6,005.63

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Solution

The fourth proportional to 14,014.10, 21,004.13 and 6,005.63 is: 9,001.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014.10 : 21,004.13 = 6,005.63 : x
  2. Step 2: Convert to fraction form
    14,014.10/21,004.13 = 6,005.63/x
  3. Step 3: Cross multiply
    14,014.10x = 21,004.13 × 6,005.63
  4. Step 4: Simplify right side
    14,014.10x = 126,142,898.20
  5. Step 5: Solve for x
    x = 126,142,898.20/14,014.10
  6. Step 6: Final answer
    x = 9,001.14

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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.