Home / 19,094.16-28,635.68-6,613.68

Finding the Fourth Proportional to 19,094.16, 28,635.68 and 6,613.68

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Solution

The fourth proportional to 19,094.16, 28,635.68 and 6,613.68 is: 9,918.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.16 : 28,635.68 = 6,613.68 : x
  2. Step 2: Convert to fraction form
    19,094.16/28,635.68 = 6,613.68/x
  3. Step 3: Cross multiply
    19,094.16x = 28,635.68 × 6,613.68
  4. Step 4: Simplify right side
    19,094.16x = 189,387,224.10
  5. Step 5: Solve for x
    x = 189,387,224.10/19,094.16
  6. Step 6: Final answer
    x = 9,918.59

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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.