Home / 13,000.09-19,501.80-4,232.02

Finding the Fourth Proportional to 13,000.09, 19,501.80 and 4,232.02

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Solution

The fourth proportional to 13,000.09, 19,501.80 and 4,232.02 is: 6,348.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000.09 : 19,501.80 = 4,232.02 : x
  2. Step 2: Convert to fraction form
    13,000.09/19,501.80 = 4,232.02/x
  3. Step 3: Cross multiply
    13,000.09x = 19,501.80 × 4,232.02
  4. Step 4: Simplify right side
    13,000.09x = 82,532,007.64
  5. Step 5: Solve for x
    x = 82,532,007.64/13,000.09
  6. Step 6: Final answer
    x = 6,348.57

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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.