Home / 9,008.98-13,511.88-4,077.46

Finding the Fourth Proportional to 9,008.98, 13,511.88 and 4,077.46

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Solution

The fourth proportional to 9,008.98, 13,511.88 and 4,077.46 is: 6,115.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008.98 : 13,511.88 = 4,077.46 : x
  2. Step 2: Convert to fraction form
    9,008.98/13,511.88 = 4,077.46/x
  3. Step 3: Cross multiply
    9,008.98x = 13,511.88 × 4,077.46
  4. Step 4: Simplify right side
    9,008.98x = 55,094,150.22
  5. Step 5: Solve for x
    x = 55,094,150.22/9,008.98
  6. Step 6: Final answer
    x = 6,115.47

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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.