Home / 13,040.22-19,560.18-4,717.08

Finding the Fourth Proportional to 13,040.22, 19,560.18 and 4,717.08

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Solution

The fourth proportional to 13,040.22, 19,560.18 and 4,717.08 is: 7,075.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040.22 : 19,560.18 = 4,717.08 : x
  2. Step 2: Convert to fraction form
    13,040.22/19,560.18 = 4,717.08/x
  3. Step 3: Cross multiply
    13,040.22x = 19,560.18 × 4,717.08
  4. Step 4: Simplify right side
    13,040.22x = 92,266,933.87
  5. Step 5: Solve for x
    x = 92,266,933.87/13,040.22
  6. Step 6: Final answer
    x = 7,075.57

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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.