Home / 19,167.42-28,763.44-9,301.32

Finding the Fourth Proportional to 19,167.42, 28,763.44 and 9,301.32

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Solution

The fourth proportional to 19,167.42, 28,763.44 and 9,301.32 is: 13,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.42 : 28,763.44 = 9,301.32 : x
  2. Step 2: Convert to fraction form
    19,167.42/28,763.44 = 9,301.32/x
  3. Step 3: Cross multiply
    19,167.42x = 28,763.44 × 9,301.32
  4. Step 4: Simplify right side
    19,167.42x = 267,537,919.05
  5. Step 5: Solve for x
    x = 267,537,919.05/19,167.42
  6. Step 6: Final answer
    x = 13,957.95

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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.