Home / 4,858.02-7,287.72-1,571.13

Finding the Fourth Proportional to 4,858.02, 7,287.72 and 1,571.13

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Solution

The fourth proportional to 4,858.02, 7,287.72 and 1,571.13 is: 2,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.02 : 7,287.72 = 1,571.13 : x
  2. Step 2: Convert to fraction form
    4,858.02/7,287.72 = 1,571.13/x
  3. Step 3: Cross multiply
    4,858.02x = 7,287.72 × 1,571.13
  4. Step 4: Simplify right side
    4,858.02x = 11,449,955.52
  5. Step 5: Solve for x
    x = 11,449,955.52/4,858.02
  6. Step 6: Final answer
    x = 2,356.92

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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.