Home / 11,788.84-17,686.86-6,598.36

Finding the Fourth Proportional to 11,788.84, 17,686.86 and 6,598.36

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Solution

The fourth proportional to 11,788.84, 17,686.86 and 6,598.36 is: 9,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788.84 : 17,686.86 = 6,598.36 : x
  2. Step 2: Convert to fraction form
    11,788.84/17,686.86 = 6,598.36/x
  3. Step 3: Cross multiply
    11,788.84x = 17,686.86 × 6,598.36
  4. Step 4: Simplify right side
    11,788.84x = 116,704,269.55
  5. Step 5: Solve for x
    x = 116,704,269.55/11,788.84
  6. Step 6: Final answer
    x = 9,899.55

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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.