Home / 5,533.36-8,259.56-4,877.26

Finding the Fourth Proportional to 5,533.36, 8,259.56 and 4,877.26

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Solution

The fourth proportional to 5,533.36, 8,259.56 and 4,877.26 is: 7,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533.36 : 8,259.56 = 4,877.26 : x
  2. Step 2: Convert to fraction form
    5,533.36/8,259.56 = 4,877.26/x
  3. Step 3: Cross multiply
    5,533.36x = 8,259.56 × 4,877.26
  4. Step 4: Simplify right side
    5,533.36x = 40,284,021.61
  5. Step 5: Solve for x
    x = 40,284,021.61/5,533.36
  6. Step 6: Final answer
    x = 7,280.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.