Home / 4,840.02-7,260.04-1,330.07

Finding the Fourth Proportional to 4,840.02, 7,260.04 and 1,330.07

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Solution

The fourth proportional to 4,840.02, 7,260.04 and 1,330.07 is: 1,995.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.02 : 7,260.04 = 1,330.07 : x
  2. Step 2: Convert to fraction form
    4,840.02/7,260.04 = 1,330.07/x
  3. Step 3: Cross multiply
    4,840.02x = 7,260.04 × 1,330.07
  4. Step 4: Simplify right side
    4,840.02x = 9,656,361.40
  5. Step 5: Solve for x
    x = 9,656,361.40/4,840.02
  6. Step 6: Final answer
    x = 1,995.11

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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.