Home / 8,281.37-11,427.25-5,598.43

Finding the Fourth Proportional to 8,281.37, 11,427.25 and 5,598.43

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Solution

The fourth proportional to 8,281.37, 11,427.25 and 5,598.43 is: 7,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281.37 : 11,427.25 = 5,598.43 : x
  2. Step 2: Convert to fraction form
    8,281.37/11,427.25 = 5,598.43/x
  3. Step 3: Cross multiply
    8,281.37x = 11,427.25 × 5,598.43
  4. Step 4: Simplify right side
    8,281.37x = 63,974,602.08
  5. Step 5: Solve for x
    x = 63,974,602.08/8,281.37
  6. Step 6: Final answer
    x = 7,725.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.