Home / 13,167.18-19,704.57-10,797.93

Finding the Fourth Proportional to 13,167.18, 19,704.57 and 10,797.93

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Solution

The fourth proportional to 13,167.18, 19,704.57 and 10,797.93 is: 16,159.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167.18 : 19,704.57 = 10,797.93 : x
  2. Step 2: Convert to fraction form
    13,167.18/19,704.57 = 10,797.93/x
  3. Step 3: Cross multiply
    13,167.18x = 19,704.57 × 10,797.93
  4. Step 4: Simplify right side
    13,167.18x = 212,768,567.54
  5. Step 5: Solve for x
    x = 212,768,567.54/13,167.18
  6. Step 6: Final answer
    x = 16,159.01

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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.