Home / 8,830.68-12,186.53-4,852.02

Finding the Fourth Proportional to 8,830.68, 12,186.53 and 4,852.02

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Solution

The fourth proportional to 8,830.68, 12,186.53 and 4,852.02 is: 6,695.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.68 : 12,186.53 = 4,852.02 : x
  2. Step 2: Convert to fraction form
    8,830.68/12,186.53 = 4,852.02/x
  3. Step 3: Cross multiply
    8,830.68x = 12,186.53 × 4,852.02
  4. Step 4: Simplify right side
    8,830.68x = 59,129,202.10
  5. Step 5: Solve for x
    x = 59,129,202.10/8,830.68
  6. Step 6: Final answer
    x = 6,695.89

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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.