Home / 16,356.61-22,572.48-11,585.08

Finding the Fourth Proportional to 16,356.61, 22,572.48 and 11,585.08

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Solution

The fourth proportional to 16,356.61, 22,572.48 and 11,585.08 is: 15,987.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,356.61 : 22,572.48 = 11,585.08 : x
  2. Step 2: Convert to fraction form
    16,356.61/22,572.48 = 11,585.08/x
  3. Step 3: Cross multiply
    16,356.61x = 22,572.48 × 11,585.08
  4. Step 4: Simplify right side
    16,356.61x = 261,503,986.60
  5. Step 5: Solve for x
    x = 261,503,986.60/16,356.61
  6. Step 6: Final answer
    x = 15,987.66

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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.