Home / 5,021.68-7,548.72-4,866.16

Finding the Fourth Proportional to 5,021.68, 7,548.72 and 4,866.16

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Solution

The fourth proportional to 5,021.68, 7,548.72 and 4,866.16 is: 7,314.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.68 : 7,548.72 = 4,866.16 : x
  2. Step 2: Convert to fraction form
    5,021.68/7,548.72 = 4,866.16/x
  3. Step 3: Cross multiply
    5,021.68x = 7,548.72 × 4,866.16
  4. Step 4: Simplify right side
    5,021.68x = 36,733,279.32
  5. Step 5: Solve for x
    x = 36,733,279.32/5,021.68
  6. Step 6: Final answer
    x = 7,314.94

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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.