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Finding the Fourth Proportional to 4,326.01, 6,443.09 and 4,056.28

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Solution

The fourth proportional to 4,326.01, 6,443.09 and 4,056.28 is: 6,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326.01 : 6,443.09 = 4,056.28 : x
  2. Step 2: Convert to fraction form
    4,326.01/6,443.09 = 4,056.28/x
  3. Step 3: Cross multiply
    4,326.01x = 6,443.09 × 4,056.28
  4. Step 4: Simplify right side
    4,326.01x = 26,134,977.11
  5. Step 5: Solve for x
    x = 26,134,977.11/4,326.01
  6. Step 6: Final answer
    x = 6,041.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.