Home / 11,349.90-17,026.59-3,030.57

Finding the Fourth Proportional to 11,349.90, 17,026.59 and 3,030.57

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Solution

The fourth proportional to 11,349.90, 17,026.59 and 3,030.57 is: 4,546.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349.90 : 17,026.59 = 3,030.57 : x
  2. Step 2: Convert to fraction form
    11,349.90/17,026.59 = 3,030.57/x
  3. Step 3: Cross multiply
    11,349.90x = 17,026.59 × 3,030.57
  4. Step 4: Simplify right side
    11,349.90x = 51,600,272.86
  5. Step 5: Solve for x
    x = 51,600,272.86/11,349.90
  6. Step 6: Final answer
    x = 4,546.32

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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.