Home / 5,554.27-8,333.08-1,658.68

Finding the Fourth Proportional to 5,554.27, 8,333.08 and 1,658.68

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Solution

The fourth proportional to 5,554.27, 8,333.08 and 1,658.68 is: 2,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554.27 : 8,333.08 = 1,658.68 : x
  2. Step 2: Convert to fraction form
    5,554.27/8,333.08 = 1,658.68/x
  3. Step 3: Cross multiply
    5,554.27x = 8,333.08 × 1,658.68
  4. Step 4: Simplify right side
    5,554.27x = 13,821,888.16
  5. Step 5: Solve for x
    x = 13,821,888.16/5,554.27
  6. Step 6: Final answer
    x = 2,488.52

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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.