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Finding the Fourth Proportional to 4,437.63, 6,650.80 and 2,358.63

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Solution

The fourth proportional to 4,437.63, 6,650.80 and 2,358.63 is: 3,534.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437.63 : 6,650.80 = 2,358.63 : x
  2. Step 2: Convert to fraction form
    4,437.63/6,650.80 = 2,358.63/x
  3. Step 3: Cross multiply
    4,437.63x = 6,650.80 × 2,358.63
  4. Step 4: Simplify right side
    4,437.63x = 15,686,776.40
  5. Step 5: Solve for x
    x = 15,686,776.40/4,437.63
  6. Step 6: Final answer
    x = 3,534.94

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1.5x scale

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.