Home / 14,323.11-19,758.26-8,352.60

Finding the Fourth Proportional to 14,323.11, 19,758.26 and 8,352.60

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Solution

The fourth proportional to 14,323.11, 19,758.26 and 8,352.60 is: 11,522.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323.11 : 19,758.26 = 8,352.60 : x
  2. Step 2: Convert to fraction form
    14,323.11/19,758.26 = 8,352.60/x
  3. Step 3: Cross multiply
    14,323.11x = 19,758.26 × 8,352.60
  4. Step 4: Simplify right side
    14,323.11x = 165,032,800.71
  5. Step 5: Solve for x
    x = 165,032,800.71/14,323.11
  6. Step 6: Final answer
    x = 11,522.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.