Home / 19,080.90-28,628.64-5,937.84

Finding the Fourth Proportional to 19,080.90, 28,628.64 and 5,937.84

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Solution

The fourth proportional to 19,080.90, 28,628.64 and 5,937.84 is: 8,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.90 : 28,628.64 = 5,937.84 : x
  2. Step 2: Convert to fraction form
    19,080.90/28,628.64 = 5,937.84/x
  3. Step 3: Cross multiply
    19,080.90x = 28,628.64 × 5,937.84
  4. Step 4: Simplify right side
    19,080.90x = 169,992,283.74
  5. Step 5: Solve for x
    x = 169,992,283.74/19,080.90
  6. Step 6: Final answer
    x = 8,909.03

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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.