Home / 9,890.28-14,835.48-4,046.89

Finding the Fourth Proportional to 9,890.28, 14,835.48 and 4,046.89

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Solution

The fourth proportional to 9,890.28, 14,835.48 and 4,046.89 is: 6,070.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890.28 : 14,835.48 = 4,046.89 : x
  2. Step 2: Convert to fraction form
    9,890.28/14,835.48 = 4,046.89/x
  3. Step 3: Cross multiply
    9,890.28x = 14,835.48 × 4,046.89
  4. Step 4: Simplify right side
    9,890.28x = 60,037,500.87
  5. Step 5: Solve for x
    x = 60,037,500.87/9,890.28
  6. Step 6: Final answer
    x = 6,070.36

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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.