Home / 6,555.48-9,832.86-2,658.84

Finding the Fourth Proportional to 6,555.48, 9,832.86 and 2,658.84

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Solution

The fourth proportional to 6,555.48, 9,832.86 and 2,658.84 is: 3,988.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555.48 : 9,832.86 = 2,658.84 : x
  2. Step 2: Convert to fraction form
    6,555.48/9,832.86 = 2,658.84/x
  3. Step 3: Cross multiply
    6,555.48x = 9,832.86 × 2,658.84
  4. Step 4: Simplify right side
    6,555.48x = 26,144,001.48
  5. Step 5: Solve for x
    x = 26,144,001.48/6,555.48
  6. Step 6: Final answer
    x = 3,988.11

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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.