Home / 10,701.54-14,767.81-5,921.67

Finding the Fourth Proportional to 10,701.54, 14,767.81 and 5,921.67

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Solution

The fourth proportional to 10,701.54, 14,767.81 and 5,921.67 is: 8,171.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,701.54 : 14,767.81 = 5,921.67 : x
  2. Step 2: Convert to fraction form
    10,701.54/14,767.81 = 5,921.67/x
  3. Step 3: Cross multiply
    10,701.54x = 14,767.81 × 5,921.67
  4. Step 4: Simplify right side
    10,701.54x = 87,450,097.44
  5. Step 5: Solve for x
    x = 87,450,097.44/10,701.54
  6. Step 6: Final answer
    x = 8,171.73

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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.