Home / 9,212.12-13,816.02-2,637.08

Finding the Fourth Proportional to 9,212.12, 13,816.02 and 2,637.08

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Solution

The fourth proportional to 9,212.12, 13,816.02 and 2,637.08 is: 3,955.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.12 : 13,816.02 = 2,637.08 : x
  2. Step 2: Convert to fraction form
    9,212.12/13,816.02 = 2,637.08/x
  3. Step 3: Cross multiply
    9,212.12x = 13,816.02 × 2,637.08
  4. Step 4: Simplify right side
    9,212.12x = 36,433,950.02
  5. Step 5: Solve for x
    x = 36,433,950.02/9,212.12
  6. Step 6: Final answer
    x = 3,955.00

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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.