Home / 7,278.83-10,047.94-4,592.46

Finding the Fourth Proportional to 7,278.83, 10,047.94 and 4,592.46

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Solution

The fourth proportional to 7,278.83, 10,047.94 and 4,592.46 is: 6,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278.83 : 10,047.94 = 4,592.46 : x
  2. Step 2: Convert to fraction form
    7,278.83/10,047.94 = 4,592.46/x
  3. Step 3: Cross multiply
    7,278.83x = 10,047.94 × 4,592.46
  4. Step 4: Simplify right side
    7,278.83x = 46,144,788.73
  5. Step 5: Solve for x
    x = 46,144,788.73/7,278.83
  6. Step 6: Final answer
    x = 6,339.59

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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.