Home / 8,710.23-12,020.04-4,731.33

Finding the Fourth Proportional to 8,710.23, 12,020.04 and 4,731.33

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Solution

The fourth proportional to 8,710.23, 12,020.04 and 4,731.33 is: 6,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710.23 : 12,020.04 = 4,731.33 : x
  2. Step 2: Convert to fraction form
    8,710.23/12,020.04 = 4,731.33/x
  3. Step 3: Cross multiply
    8,710.23x = 12,020.04 × 4,731.33
  4. Step 4: Simplify right side
    8,710.23x = 56,870,775.85
  5. Step 5: Solve for x
    x = 56,870,775.85/8,710.23
  6. Step 6: Final answer
    x = 6,529.19

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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.