Home / 15,106.82-22,623.77-9,085.58

Finding the Fourth Proportional to 15,106.82, 22,623.77 and 9,085.58

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Solution

The fourth proportional to 15,106.82, 22,623.77 and 9,085.58 is: 13,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106.82 : 22,623.77 = 9,085.58 : x
  2. Step 2: Convert to fraction form
    15,106.82/22,623.77 = 9,085.58/x
  3. Step 3: Cross multiply
    15,106.82x = 22,623.77 × 9,085.58
  4. Step 4: Simplify right side
    15,106.82x = 205,549,913.69
  5. Step 5: Solve for x
    x = 205,549,913.69/15,106.82
  6. Step 6: Final answer
    x = 13,606.44

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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.