Home / 11,281.06-16,925.84-4,706.70

Finding the Fourth Proportional to 11,281.06, 16,925.84 and 4,706.70

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Solution

The fourth proportional to 11,281.06, 16,925.84 and 4,706.70 is: 7,061.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,281.06 : 16,925.84 = 4,706.70 : x
  2. Step 2: Convert to fraction form
    11,281.06/16,925.84 = 4,706.70/x
  3. Step 3: Cross multiply
    11,281.06x = 16,925.84 × 4,706.70
  4. Step 4: Simplify right side
    11,281.06x = 79,664,851.13
  5. Step 5: Solve for x
    x = 79,664,851.13/11,281.06
  6. Step 6: Final answer
    x = 7,061.82

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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.