Home / 7,428.99-10,249.97-4,595.00

Finding the Fourth Proportional to 7,428.99, 10,249.97 and 4,595.00

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Solution

The fourth proportional to 7,428.99, 10,249.97 and 4,595.00 is: 6,339.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428.99 : 10,249.97 = 4,595.00 : x
  2. Step 2: Convert to fraction form
    7,428.99/10,249.97 = 4,595.00/x
  3. Step 3: Cross multiply
    7,428.99x = 10,249.97 × 4,595.00
  4. Step 4: Simplify right side
    7,428.99x = 47,098,614.80
  5. Step 5: Solve for x
    x = 47,098,614.80/7,428.99
  6. Step 6: Final answer
    x = 6,339.84

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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.