Home / 7,011.96-9,673.47-4,027.11

Finding the Fourth Proportional to 7,011.96, 9,673.47 and 4,027.11

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Solution

The fourth proportional to 7,011.96, 9,673.47 and 4,027.11 is: 5,555.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.96 : 9,673.47 = 4,027.11 : x
  2. Step 2: Convert to fraction form
    7,011.96/9,673.47 = 4,027.11/x
  3. Step 3: Cross multiply
    7,011.96x = 9,673.47 × 4,027.11
  4. Step 4: Simplify right side
    7,011.96x = 38,956,127.77
  5. Step 5: Solve for x
    x = 38,956,127.77/7,011.96
  6. Step 6: Final answer
    x = 5,555.67

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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.