Home / 13,698.02-20,534.67-4,926.75

Finding the Fourth Proportional to 13,698.02, 20,534.67 and 4,926.75

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Solution

The fourth proportional to 13,698.02, 20,534.67 and 4,926.75 is: 7,385.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,698.02 : 20,534.67 = 4,926.75 : x
  2. Step 2: Convert to fraction form
    13,698.02/20,534.67 = 4,926.75/x
  3. Step 3: Cross multiply
    13,698.02x = 20,534.67 × 4,926.75
  4. Step 4: Simplify right side
    13,698.02x = 101,169,185.42
  5. Step 5: Solve for x
    x = 101,169,185.42/13,698.02
  6. Step 6: Final answer
    x = 7,385.68

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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.