Home / 8,353.91-11,528.31-4,577.03

Finding the Fourth Proportional to 8,353.91, 11,528.31 and 4,577.03

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Solution

The fourth proportional to 8,353.91, 11,528.31 and 4,577.03 is: 6,316.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353.91 : 11,528.31 = 4,577.03 : x
  2. Step 2: Convert to fraction form
    8,353.91/11,528.31 = 4,577.03/x
  3. Step 3: Cross multiply
    8,353.91x = 11,528.31 × 4,577.03
  4. Step 4: Simplify right side
    8,353.91x = 52,765,363.08
  5. Step 5: Solve for x
    x = 52,765,363.08/8,353.91
  6. Step 6: Final answer
    x = 6,316.25

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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.