Home / 14,041.14-21,076.86-12,491.04

Finding the Fourth Proportional to 14,041.14, 21,076.86 and 12,491.04

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Solution

The fourth proportional to 14,041.14, 21,076.86 and 12,491.04 is: 18,750.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.14 : 21,076.86 = 12,491.04 : x
  2. Step 2: Convert to fraction form
    14,041.14/21,076.86 = 12,491.04/x
  3. Step 3: Cross multiply
    14,041.14x = 21,076.86 × 12,491.04
  4. Step 4: Simplify right side
    14,041.14x = 263,271,901.33
  5. Step 5: Solve for x
    x = 263,271,901.33/14,041.14
  6. Step 6: Final answer
    x = 18,750.04

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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.