Home / 9,890.10-14,837.94-4,050.90

Finding the Fourth Proportional to 9,890.10, 14,837.94 and 4,050.90

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Solution

The fourth proportional to 9,890.10, 14,837.94 and 4,050.90 is: 6,077.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890.10 : 14,837.94 = 4,050.90 : x
  2. Step 2: Convert to fraction form
    9,890.10/14,837.94 = 4,050.90/x
  3. Step 3: Cross multiply
    9,890.10x = 14,837.94 × 4,050.90
  4. Step 4: Simplify right side
    9,890.10x = 60,107,011.15
  5. Step 5: Solve for x
    x = 60,107,011.15/9,890.10
  6. Step 6: Final answer
    x = 6,077.49

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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.