Home / 15,325.54-23,092.63-12,613.05

Finding the Fourth Proportional to 15,325.54, 23,092.63 and 12,613.05

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Solution

The fourth proportional to 15,325.54, 23,092.63 and 12,613.05 is: 19,005.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,325.54 : 23,092.63 = 12,613.05 : x
  2. Step 2: Convert to fraction form
    15,325.54/23,092.63 = 12,613.05/x
  3. Step 3: Cross multiply
    15,325.54x = 23,092.63 × 12,613.05
  4. Step 4: Simplify right side
    15,325.54x = 291,268,465.29
  5. Step 5: Solve for x
    x = 291,268,465.29/15,325.54
  6. Step 6: Final answer
    x = 19,005.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.