Home / 17,460.16-26,189.66-5,613.91

Finding the Fourth Proportional to 17,460.16, 26,189.66 and 5,613.91

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Solution

The fourth proportional to 17,460.16, 26,189.66 and 5,613.91 is: 8,420.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,460.16 : 26,189.66 = 5,613.91 : x
  2. Step 2: Convert to fraction form
    17,460.16/26,189.66 = 5,613.91/x
  3. Step 3: Cross multiply
    17,460.16x = 26,189.66 × 5,613.91
  4. Step 4: Simplify right side
    17,460.16x = 147,026,342.73
  5. Step 5: Solve for x
    x = 147,026,342.73/17,460.16
  6. Step 6: Final answer
    x = 8,420.68

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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.