Home / 4,903.75-7,356.01-1,393.70

Finding the Fourth Proportional to 4,903.75, 7,356.01 and 1,393.70

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Solution

The fourth proportional to 4,903.75, 7,356.01 and 1,393.70 is: 2,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.75 : 7,356.01 = 1,393.70 : x
  2. Step 2: Convert to fraction form
    4,903.75/7,356.01 = 1,393.70/x
  3. Step 3: Cross multiply
    4,903.75x = 7,356.01 × 1,393.70
  4. Step 4: Simplify right side
    4,903.75x = 10,252,071.14
  5. Step 5: Solve for x
    x = 10,252,071.14/4,903.75
  6. Step 6: Final answer
    x = 2,090.66

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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.