Home / 19,066.98-28,604.30-6,587.46

Finding the Fourth Proportional to 19,066.98, 28,604.30 and 6,587.46

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Solution

The fourth proportional to 19,066.98, 28,604.30 and 6,587.46 is: 9,882.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.98 : 28,604.30 = 6,587.46 : x
  2. Step 2: Convert to fraction form
    19,066.98/28,604.30 = 6,587.46/x
  3. Step 3: Cross multiply
    19,066.98x = 28,604.30 × 6,587.46
  4. Step 4: Simplify right side
    19,066.98x = 188,429,649.14
  5. Step 5: Solve for x
    x = 188,429,649.14/19,066.98
  6. Step 6: Final answer
    x = 9,882.51

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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.