Home / 19,326.85-28,988.66-6,175.69

Finding the Fourth Proportional to 19,326.85, 28,988.66 and 6,175.69

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Solution

The fourth proportional to 19,326.85, 28,988.66 and 6,175.69 is: 9,263.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.85 : 28,988.66 = 6,175.69 : x
  2. Step 2: Convert to fraction form
    19,326.85/28,988.66 = 6,175.69/x
  3. Step 3: Cross multiply
    19,326.85x = 28,988.66 × 6,175.69
  4. Step 4: Simplify right side
    19,326.85x = 179,024,946.80
  5. Step 5: Solve for x
    x = 179,024,946.80/19,326.85
  6. Step 6: Final answer
    x = 9,263.02

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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.