Home / 13,966.12-20,953.13-6,065.13

Finding the Fourth Proportional to 13,966.12, 20,953.13 and 6,065.13

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Solution

The fourth proportional to 13,966.12, 20,953.13 and 6,065.13 is: 9,099.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966.12 : 20,953.13 = 6,065.13 : x
  2. Step 2: Convert to fraction form
    13,966.12/20,953.13 = 6,065.13/x
  3. Step 3: Cross multiply
    13,966.12x = 20,953.13 × 6,065.13
  4. Step 4: Simplify right side
    13,966.12x = 127,083,421.86
  5. Step 5: Solve for x
    x = 127,083,421.86/13,966.12
  6. Step 6: Final answer
    x = 9,099.41

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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.