Home / 9,184.10-12,669.72-6,200.90

Finding the Fourth Proportional to 9,184.10, 12,669.72 and 6,200.90

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Solution

The fourth proportional to 9,184.10, 12,669.72 and 6,200.90 is: 8,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184.10 : 12,669.72 = 6,200.90 : x
  2. Step 2: Convert to fraction form
    9,184.10/12,669.72 = 6,200.90/x
  3. Step 3: Cross multiply
    9,184.10x = 12,669.72 × 6,200.90
  4. Step 4: Simplify right side
    9,184.10x = 78,563,666.75
  5. Step 5: Solve for x
    x = 78,563,666.75/9,184.10
  6. Step 6: Final answer
    x = 8,554.31

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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.