Home / 17,417.95-24,021.96-11,751.79

Finding the Fourth Proportional to 17,417.95, 24,021.96 and 11,751.79

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Solution

The fourth proportional to 17,417.95, 24,021.96 and 11,751.79 is: 16,207.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,417.95 : 24,021.96 = 11,751.79 : x
  2. Step 2: Convert to fraction form
    17,417.95/24,021.96 = 11,751.79/x
  3. Step 3: Cross multiply
    17,417.95x = 24,021.96 × 11,751.79
  4. Step 4: Simplify right side
    17,417.95x = 282,300,909.20
  5. Step 5: Solve for x
    x = 282,300,909.20/17,417.95
  6. Step 6: Final answer
    x = 16,207.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.