Home / 22,563.36-33,864.48-10,886.40

Finding the Fourth Proportional to 22,563.36, 33,864.48 and 10,886.40

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Solution

The fourth proportional to 22,563.36, 33,864.48 and 10,886.40 is: 16,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,563.36 : 33,864.48 = 10,886.40 : x
  2. Step 2: Convert to fraction form
    22,563.36/33,864.48 = 10,886.40/x
  3. Step 3: Cross multiply
    22,563.36x = 33,864.48 × 10,886.40
  4. Step 4: Simplify right side
    22,563.36x = 368,662,275.07
  5. Step 5: Solve for x
    x = 368,662,275.07/22,563.36
  6. Step 6: Final answer
    x = 16,338.98

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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.