Home / 13,567.06-20,340.22-9,395.08

Finding the Fourth Proportional to 13,567.06, 20,340.22 and 9,395.08

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Solution

The fourth proportional to 13,567.06, 20,340.22 and 9,395.08 is: 14,085.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,567.06 : 20,340.22 = 9,395.08 : x
  2. Step 2: Convert to fraction form
    13,567.06/20,340.22 = 9,395.08/x
  3. Step 3: Cross multiply
    13,567.06x = 20,340.22 × 9,395.08
  4. Step 4: Simplify right side
    13,567.06x = 191,097,994.12
  5. Step 5: Solve for x
    x = 191,097,994.12/13,567.06
  6. Step 6: Final answer
    x = 14,085.44

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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.