Home / 15,029.07-22,543.91-4,640.82

Finding the Fourth Proportional to 15,029.07, 22,543.91 and 4,640.82

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Solution

The fourth proportional to 15,029.07, 22,543.91 and 4,640.82 is: 6,961.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,029.07 : 22,543.91 = 4,640.82 : x
  2. Step 2: Convert to fraction form
    15,029.07/22,543.91 = 4,640.82/x
  3. Step 3: Cross multiply
    15,029.07x = 22,543.91 × 4,640.82
  4. Step 4: Simplify right side
    15,029.07x = 104,622,205.20
  5. Step 5: Solve for x
    x = 104,622,205.20/15,029.07
  6. Step 6: Final answer
    x = 6,961.32

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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.