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Finding the Fourth Proportional to 4,700.33, 6,486.42 and 2,575.84

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Solution

The fourth proportional to 4,700.33, 6,486.42 and 2,575.84 is: 3,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700.33 : 6,486.42 = 2,575.84 : x
  2. Step 2: Convert to fraction form
    4,700.33/6,486.42 = 2,575.84/x
  3. Step 3: Cross multiply
    4,700.33x = 6,486.42 × 2,575.84
  4. Step 4: Simplify right side
    4,700.33x = 16,707,980.09
  5. Step 5: Solve for x
    x = 16,707,980.09/4,700.33
  6. Step 6: Final answer
    x = 3,554.64

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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.