Home / 16,589.83-22,886.70-10,917.28

Finding the Fourth Proportional to 16,589.83, 22,886.70 and 10,917.28

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Solution

The fourth proportional to 16,589.83, 22,886.70 and 10,917.28 is: 15,061.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,589.83 : 22,886.70 = 10,917.28 : x
  2. Step 2: Convert to fraction form
    16,589.83/22,886.70 = 10,917.28/x
  3. Step 3: Cross multiply
    16,589.83x = 22,886.70 × 10,917.28
  4. Step 4: Simplify right side
    16,589.83x = 249,860,512.18
  5. Step 5: Solve for x
    x = 249,860,512.18/16,589.83
  6. Step 6: Final answer
    x = 15,061.07

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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.