Home / 9,631.64-14,442.36-4,433

Finding the Fourth Proportional to 9,631.64, 14,442.36 and 4,433

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Solution

The fourth proportional to 9,631.64, 14,442.36 and 4,433 is: 6,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631.64 : 14,442.36 = 4,433 : x
  2. Step 2: Convert to fraction form
    9,631.64/14,442.36 = 4,433/x
  3. Step 3: Cross multiply
    9,631.64x = 14,442.36 × 4,433
  4. Step 4: Simplify right side
    9,631.64x = 64,022,981.88
  5. Step 5: Solve for x
    x = 64,022,981.88/9,631.64
  6. Step 6: Final answer
    x = 6,647.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.