Home / 6,270.60-9,405.98-4,322.28

Finding the Fourth Proportional to 6,270.60, 9,405.98 and 4,322.28

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Solution

The fourth proportional to 6,270.60, 9,405.98 and 4,322.28 is: 6,483.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.60 : 9,405.98 = 4,322.28 : x
  2. Step 2: Convert to fraction form
    6,270.60/9,405.98 = 4,322.28/x
  3. Step 3: Cross multiply
    6,270.60x = 9,405.98 × 4,322.28
  4. Step 4: Simplify right side
    6,270.60x = 40,655,279.23
  5. Step 5: Solve for x
    x = 40,655,279.23/6,270.60
  6. Step 6: Final answer
    x = 6,483.48

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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.