Home / 9,625.02-13,278.78-6,483.30

Finding the Fourth Proportional to 9,625.02, 13,278.78 and 6,483.30

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Solution

The fourth proportional to 9,625.02, 13,278.78 and 6,483.30 is: 8,944.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.02 : 13,278.78 = 6,483.30 : x
  2. Step 2: Convert to fraction form
    9,625.02/13,278.78 = 6,483.30/x
  3. Step 3: Cross multiply
    9,625.02x = 13,278.78 × 6,483.30
  4. Step 4: Simplify right side
    9,625.02x = 86,090,314.37
  5. Step 5: Solve for x
    x = 86,090,314.37/9,625.02
  6. Step 6: Final answer
    x = 8,944.43

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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.