Home / 25,095.64-34,630.10-13,763.32

Finding the Fourth Proportional to 25,095.64, 34,630.10 and 13,763.32

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Solution

The fourth proportional to 25,095.64, 34,630.10 and 13,763.32 is: 18,992.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.64 : 34,630.10 = 13,763.32 : x
  2. Step 2: Convert to fraction form
    25,095.64/34,630.10 = 13,763.32/x
  3. Step 3: Cross multiply
    25,095.64x = 34,630.10 × 13,763.32
  4. Step 4: Simplify right side
    25,095.64x = 476,625,147.93
  5. Step 5: Solve for x
    x = 476,625,147.93/25,095.64
  6. Step 6: Final answer
    x = 18,992.35

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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.