Home / 9,334.08-12,877.76-6,193.60

Finding the Fourth Proportional to 9,334.08, 12,877.76 and 6,193.60

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Solution

The fourth proportional to 9,334.08, 12,877.76 and 6,193.60 is: 8,545.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.08 : 12,877.76 = 6,193.60 : x
  2. Step 2: Convert to fraction form
    9,334.08/12,877.76 = 6,193.60/x
  3. Step 3: Cross multiply
    9,334.08x = 12,877.76 × 6,193.60
  4. Step 4: Simplify right side
    9,334.08x = 79,759,694.34
  5. Step 5: Solve for x
    x = 79,759,694.34/9,334.08
  6. Step 6: Final answer
    x = 8,545.00

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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.