Home / 19,281.38-28,924.37-6,798.81

Finding the Fourth Proportional to 19,281.38, 28,924.37 and 6,798.81

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Solution

The fourth proportional to 19,281.38, 28,924.37 and 6,798.81 is: 10,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,281.38 : 28,924.37 = 6,798.81 : x
  2. Step 2: Convert to fraction form
    19,281.38/28,924.37 = 6,798.81/x
  3. Step 3: Cross multiply
    19,281.38x = 28,924.37 × 6,798.81
  4. Step 4: Simplify right side
    19,281.38x = 196,651,262.01
  5. Step 5: Solve for x
    x = 196,651,262.01/19,281.38
  6. Step 6: Final answer
    x = 10,199.03

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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.