Home / 16,528.29-22,801.41-9,810.11

Finding the Fourth Proportional to 16,528.29, 22,801.41 and 9,810.11

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Solution

The fourth proportional to 16,528.29, 22,801.41 and 9,810.11 is: 13,533.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528.29 : 22,801.41 = 9,810.11 : x
  2. Step 2: Convert to fraction form
    16,528.29/22,801.41 = 9,810.11/x
  3. Step 3: Cross multiply
    16,528.29x = 22,801.41 × 9,810.11
  4. Step 4: Simplify right side
    16,528.29x = 223,684,226.25
  5. Step 5: Solve for x
    x = 223,684,226.25/16,528.29
  6. Step 6: Final answer
    x = 13,533.42

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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.