Home / 20,582.44-30,875.55-9,492.19

Finding the Fourth Proportional to 20,582.44, 30,875.55 and 9,492.19

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Solution

The fourth proportional to 20,582.44, 30,875.55 and 9,492.19 is: 14,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,582.44 : 30,875.55 = 9,492.19 : x
  2. Step 2: Convert to fraction form
    20,582.44/30,875.55 = 9,492.19/x
  3. Step 3: Cross multiply
    20,582.44x = 30,875.55 × 9,492.19
  4. Step 4: Simplify right side
    20,582.44x = 293,076,586.95
  5. Step 5: Solve for x
    x = 293,076,586.95/20,582.44
  6. Step 6: Final answer
    x = 14,239.16

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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.