Home / 20,637.66-30,955.26-5,848.68

Finding the Fourth Proportional to 20,637.66, 30,955.26 and 5,848.68

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Solution

The fourth proportional to 20,637.66, 30,955.26 and 5,848.68 is: 8,772.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,637.66 : 30,955.26 = 5,848.68 : x
  2. Step 2: Convert to fraction form
    20,637.66/30,955.26 = 5,848.68/x
  3. Step 3: Cross multiply
    20,637.66x = 30,955.26 × 5,848.68
  4. Step 4: Simplify right side
    20,637.66x = 181,047,410.06
  5. Step 5: Solve for x
    x = 181,047,410.06/20,637.66
  6. Step 6: Final answer
    x = 8,772.67

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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.