Home / 27,967.32-38,582.12-16,630.35

Finding the Fourth Proportional to 27,967.32, 38,582.12 and 16,630.35

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Solution

The fourth proportional to 27,967.32, 38,582.12 and 16,630.35 is: 22,942.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,967.32 : 38,582.12 = 16,630.35 : x
  2. Step 2: Convert to fraction form
    27,967.32/38,582.12 = 16,630.35/x
  3. Step 3: Cross multiply
    27,967.32x = 38,582.12 × 16,630.35
  4. Step 4: Simplify right side
    27,967.32x = 641,634,076.19
  5. Step 5: Solve for x
    x = 641,634,076.19/27,967.32
  6. Step 6: Final answer
    x = 22,942.28

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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.