Home / 9,623.10-13,280.85-6,086.64

Finding the Fourth Proportional to 9,623.10, 13,280.85 and 6,086.64

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Solution

The fourth proportional to 9,623.10, 13,280.85 and 6,086.64 is: 8,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623.10 : 13,280.85 = 6,086.64 : x
  2. Step 2: Convert to fraction form
    9,623.10/13,280.85 = 6,086.64/x
  3. Step 3: Cross multiply
    9,623.10x = 13,280.85 × 6,086.64
  4. Step 4: Simplify right side
    9,623.10x = 80,835,752.84
  5. Step 5: Solve for x
    x = 80,835,752.84/9,623.10
  6. Step 6: Final answer
    x = 8,400.18

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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.