Home / 8,830.98-12,187.08-4,852.47

Finding the Fourth Proportional to 8,830.98, 12,187.08 and 4,852.47

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Solution

The fourth proportional to 8,830.98, 12,187.08 and 4,852.47 is: 6,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.98 : 12,187.08 = 4,852.47 : x
  2. Step 2: Convert to fraction form
    8,830.98/12,187.08 = 4,852.47/x
  3. Step 3: Cross multiply
    8,830.98x = 12,187.08 × 4,852.47
  4. Step 4: Simplify right side
    8,830.98x = 59,137,440.09
  5. Step 5: Solve for x
    x = 59,137,440.09/8,830.98
  6. Step 6: Final answer
    x = 6,696.59

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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.