Home / 10,101.94-13,935.88-6,563.86

Finding the Fourth Proportional to 10,101.94, 13,935.88 and 6,563.86

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Solution

The fourth proportional to 10,101.94, 13,935.88 and 6,563.86 is: 9,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101.94 : 13,935.88 = 6,563.86 : x
  2. Step 2: Convert to fraction form
    10,101.94/13,935.88 = 6,563.86/x
  3. Step 3: Cross multiply
    10,101.94x = 13,935.88 × 6,563.86
  4. Step 4: Simplify right side
    10,101.94x = 91,473,165.30
  5. Step 5: Solve for x
    x = 91,473,165.30/10,101.94
  6. Step 6: Final answer
    x = 9,055.01

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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.