Home / 4,601.02-6,902.72-1,314.36

Finding the Fourth Proportional to 4,601.02, 6,902.72 and 1,314.36

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Solution

The fourth proportional to 4,601.02, 6,902.72 and 1,314.36 is: 1,971.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601.02 : 6,902.72 = 1,314.36 : x
  2. Step 2: Convert to fraction form
    4,601.02/6,902.72 = 1,314.36/x
  3. Step 3: Cross multiply
    4,601.02x = 6,902.72 × 1,314.36
  4. Step 4: Simplify right side
    4,601.02x = 9,072,686.54
  5. Step 5: Solve for x
    x = 9,072,686.54/4,601.02
  6. Step 6: Final answer
    x = 1,971.89

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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.