Home / 13,349.51-20,012.19-6,325.16

Finding the Fourth Proportional to 13,349.51, 20,012.19 and 6,325.16

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Solution

The fourth proportional to 13,349.51, 20,012.19 and 6,325.16 is: 9,482.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349.51 : 20,012.19 = 6,325.16 : x
  2. Step 2: Convert to fraction form
    13,349.51/20,012.19 = 6,325.16/x
  3. Step 3: Cross multiply
    13,349.51x = 20,012.19 × 6,325.16
  4. Step 4: Simplify right side
    13,349.51x = 126,580,303.70
  5. Step 5: Solve for x
    x = 126,580,303.70/13,349.51
  6. Step 6: Final answer
    x = 9,482.02

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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.