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Finding the Fourth Proportional to 7,393.33, 10,200.29 and 4,521

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Solution

The fourth proportional to 7,393.33, 10,200.29 and 4,521 is: 6,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.33 : 10,200.29 = 4,521 : x
  2. Step 2: Convert to fraction form
    7,393.33/10,200.29 = 4,521/x
  3. Step 3: Cross multiply
    7,393.33x = 10,200.29 × 4,521
  4. Step 4: Simplify right side
    7,393.33x = 46,115,511.09
  5. Step 5: Solve for x
    x = 46,115,511.09/7,393.33
  6. Step 6: Final answer
    x = 6,237.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.