Home / 7,503.41-11,255.32-2,572.94

Finding the Fourth Proportional to 7,503.41, 11,255.32 and 2,572.94

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Solution

The fourth proportional to 7,503.41, 11,255.32 and 2,572.94 is: 3,859.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503.41 : 11,255.32 = 2,572.94 : x
  2. Step 2: Convert to fraction form
    7,503.41/11,255.32 = 2,572.94/x
  3. Step 3: Cross multiply
    7,503.41x = 11,255.32 × 2,572.94
  4. Step 4: Simplify right side
    7,503.41x = 28,959,294.40
  5. Step 5: Solve for x
    x = 28,959,294.40/7,503.41
  6. Step 6: Final answer
    x = 3,859.48

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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.