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Finding the Fourth Proportional to 9,625.99, 14,438.02 and 4,699.03

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Solution

The fourth proportional to 9,625.99, 14,438.02 and 4,699.03 is: 7,048.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.99 : 14,438.02 = 4,699.03 : x
  2. Step 2: Convert to fraction form
    9,625.99/14,438.02 = 4,699.03/x
  3. Step 3: Cross multiply
    9,625.99x = 14,438.02 × 4,699.03
  4. Step 4: Simplify right side
    9,625.99x = 67,844,689.12
  5. Step 5: Solve for x
    x = 67,844,689.12/9,625.99
  6. Step 6: Final answer
    x = 7,048.07

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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.