Home / 14,834.86-20,494.36-9,742.46

Finding the Fourth Proportional to 14,834.86, 20,494.36 and 9,742.46

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Solution

The fourth proportional to 14,834.86, 20,494.36 and 9,742.46 is: 13,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,834.86 : 20,494.36 = 9,742.46 : x
  2. Step 2: Convert to fraction form
    14,834.86/20,494.36 = 9,742.46/x
  3. Step 3: Cross multiply
    14,834.86x = 20,494.36 × 9,742.46
  4. Step 4: Simplify right side
    14,834.86x = 199,665,406.93
  5. Step 5: Solve for x
    x = 199,665,406.93/14,834.86
  6. Step 6: Final answer
    x = 13,459.20

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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.