Home / 22,674.14-31,305.58-20,276.67

Finding the Fourth Proportional to 22,674.14, 31,305.58 and 20,276.67

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Solution

The fourth proportional to 22,674.14, 31,305.58 and 20,276.67 is: 27,995.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,674.14 : 31,305.58 = 20,276.67 : x
  2. Step 2: Convert to fraction form
    22,674.14/31,305.58 = 20,276.67/x
  3. Step 3: Cross multiply
    22,674.14x = 31,305.58 × 20,276.67
  4. Step 4: Simplify right side
    22,674.14x = 634,772,864.13
  5. Step 5: Solve for x
    x = 634,772,864.13/22,674.14
  6. Step 6: Final answer
    x = 27,995.46

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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.