Home / 17,430.80-24,054.77-9,876.94

Finding the Fourth Proportional to 17,430.80, 24,054.77 and 9,876.94

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Solution

The fourth proportional to 17,430.80, 24,054.77 and 9,876.94 is: 13,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.80 : 24,054.77 = 9,876.94 : x
  2. Step 2: Convert to fraction form
    17,430.80/24,054.77 = 9,876.94/x
  3. Step 3: Cross multiply
    17,430.80x = 24,054.77 × 9,876.94
  4. Step 4: Simplify right side
    17,430.80x = 237,587,484.56
  5. Step 5: Solve for x
    x = 237,587,484.56/17,430.80
  6. Step 6: Final answer
    x = 13,630.33

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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.