Home / 16,528.09-22,853.66-16,261.04

Finding the Fourth Proportional to 16,528.09, 22,853.66 and 16,261.04

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Solution

The fourth proportional to 16,528.09, 22,853.66 and 16,261.04 is: 22,484.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528.09 : 22,853.66 = 16,261.04 : x
  2. Step 2: Convert to fraction form
    16,528.09/22,853.66 = 16,261.04/x
  3. Step 3: Cross multiply
    16,528.09x = 22,853.66 × 16,261.04
  4. Step 4: Simplify right side
    16,528.09x = 371,624,279.41
  5. Step 5: Solve for x
    x = 371,624,279.41/16,528.09
  6. Step 6: Final answer
    x = 22,484.41

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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.