Home / 7,513.37-10,359.02-4,819.84

Finding the Fourth Proportional to 7,513.37, 10,359.02 and 4,819.84

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Solution

The fourth proportional to 7,513.37, 10,359.02 and 4,819.84 is: 6,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.37 : 10,359.02 = 4,819.84 : x
  2. Step 2: Convert to fraction form
    7,513.37/10,359.02 = 4,819.84/x
  3. Step 3: Cross multiply
    7,513.37x = 10,359.02 × 4,819.84
  4. Step 4: Simplify right side
    7,513.37x = 49,928,805.11
  5. Step 5: Solve for x
    x = 49,928,805.11/7,513.37
  6. Step 6: Final answer
    x = 6,645.33

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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.