Home / 9,625.80-14,439.20-4,699.64

Finding the Fourth Proportional to 9,625.80, 14,439.20 and 4,699.64

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Solution

The fourth proportional to 9,625.80, 14,439.20 and 4,699.64 is: 7,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.80 : 14,439.20 = 4,699.64 : x
  2. Step 2: Convert to fraction form
    9,625.80/14,439.20 = 4,699.64/x
  3. Step 3: Cross multiply
    9,625.80x = 14,439.20 × 4,699.64
  4. Step 4: Simplify right side
    9,625.80x = 67,859,041.89
  5. Step 5: Solve for x
    x = 67,859,041.89/9,625.80
  6. Step 6: Final answer
    x = 7,049.70

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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.