Home / 7,453.40-10,285.08-4,096.04

Finding the Fourth Proportional to 7,453.40, 10,285.08 and 4,096.04

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Solution

The fourth proportional to 7,453.40, 10,285.08 and 4,096.04 is: 5,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.40 : 10,285.08 = 4,096.04 : x
  2. Step 2: Convert to fraction form
    7,453.40/10,285.08 = 4,096.04/x
  3. Step 3: Cross multiply
    7,453.40x = 10,285.08 × 4,096.04
  4. Step 4: Simplify right side
    7,453.40x = 42,128,099.08
  5. Step 5: Solve for x
    x = 42,128,099.08/7,453.40
  6. Step 6: Final answer
    x = 5,652.20

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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.