Home / 6,285.76-9,427.59-2,125.67

Finding the Fourth Proportional to 6,285.76, 9,427.59 and 2,125.67

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Solution

The fourth proportional to 6,285.76, 9,427.59 and 2,125.67 is: 3,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.76 : 9,427.59 = 2,125.67 : x
  2. Step 2: Convert to fraction form
    6,285.76/9,427.59 = 2,125.67/x
  3. Step 3: Cross multiply
    6,285.76x = 9,427.59 × 2,125.67
  4. Step 4: Simplify right side
    6,285.76x = 20,039,898.10
  5. Step 5: Solve for x
    x = 20,039,898.10/6,285.76
  6. Step 6: Final answer
    x = 3,188.14

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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.