Home / 14,711.16-22,076.46-6,920.58

Finding the Fourth Proportional to 14,711.16, 22,076.46 and 6,920.58

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Solution

The fourth proportional to 14,711.16, 22,076.46 and 6,920.58 is: 10,385.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,711.16 : 22,076.46 = 6,920.58 : x
  2. Step 2: Convert to fraction form
    14,711.16/22,076.46 = 6,920.58/x
  3. Step 3: Cross multiply
    14,711.16x = 22,076.46 × 6,920.58
  4. Step 4: Simplify right side
    14,711.16x = 152,781,907.55
  5. Step 5: Solve for x
    x = 152,781,907.55/14,711.16
  6. Step 6: Final answer
    x = 10,385.44

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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.