Home / 10,253.25-14,145.44-6,475.01

Finding the Fourth Proportional to 10,253.25, 14,145.44 and 6,475.01

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Solution

The fourth proportional to 10,253.25, 14,145.44 and 6,475.01 is: 8,932.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253.25 : 14,145.44 = 6,475.01 : x
  2. Step 2: Convert to fraction form
    10,253.25/14,145.44 = 6,475.01/x
  3. Step 3: Cross multiply
    10,253.25x = 14,145.44 × 6,475.01
  4. Step 4: Simplify right side
    10,253.25x = 91,591,762.35
  5. Step 5: Solve for x
    x = 91,591,762.35/10,253.25
  6. Step 6: Final answer
    x = 8,932.95

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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.