Home / 9,625.53-14,439.81-4,078.89

Finding the Fourth Proportional to 9,625.53, 14,439.81 and 4,078.89

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Solution

The fourth proportional to 9,625.53, 14,439.81 and 4,078.89 is: 6,118.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.53 : 14,439.81 = 4,078.89 : x
  2. Step 2: Convert to fraction form
    9,625.53/14,439.81 = 4,078.89/x
  3. Step 3: Cross multiply
    9,625.53x = 14,439.81 × 4,078.89
  4. Step 4: Simplify right side
    9,625.53x = 58,898,396.61
  5. Step 5: Solve for x
    x = 58,898,396.61/9,625.53
  6. Step 6: Final answer
    x = 6,118.98

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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.