Home / 20,448.99-30,666.96-6,594.75

Finding the Fourth Proportional to 20,448.99, 30,666.96 and 6,594.75

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Solution

The fourth proportional to 20,448.99, 30,666.96 and 6,594.75 is: 9,890.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,448.99 : 30,666.96 = 6,594.75 : x
  2. Step 2: Convert to fraction form
    20,448.99/30,666.96 = 6,594.75/x
  3. Step 3: Cross multiply
    20,448.99x = 30,666.96 × 6,594.75
  4. Step 4: Simplify right side
    20,448.99x = 202,240,934.46
  5. Step 5: Solve for x
    x = 202,240,934.46/20,448.99
  6. Step 6: Final answer
    x = 9,890.02

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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.