Home / 3,285.06-4,927.65-1,337.10

Finding the Fourth Proportional to 3,285.06, 4,927.65 and 1,337.10

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Solution

The fourth proportional to 3,285.06, 4,927.65 and 1,337.10 is: 2,005.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.06 : 4,927.65 = 1,337.10 : x
  2. Step 2: Convert to fraction form
    3,285.06/4,927.65 = 1,337.10/x
  3. Step 3: Cross multiply
    3,285.06x = 4,927.65 × 1,337.10
  4. Step 4: Simplify right side
    3,285.06x = 6,588,760.82
  5. Step 5: Solve for x
    x = 6,588,760.82/3,285.06
  6. Step 6: Final answer
    x = 2,005.67

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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.