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Finding the Fourth Proportional to 9,595.54, 14,391.76 and 6,813.80

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Solution

The fourth proportional to 9,595.54, 14,391.76 and 6,813.80 is: 10,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,595.54 : 14,391.76 = 6,813.80 : x
  2. Step 2: Convert to fraction form
    9,595.54/14,391.76 = 6,813.80/x
  3. Step 3: Cross multiply
    9,595.54x = 14,391.76 × 6,813.80
  4. Step 4: Simplify right side
    9,595.54x = 98,062,574.29
  5. Step 5: Solve for x
    x = 98,062,574.29/9,595.54
  6. Step 6: Final answer
    x = 10,219.60

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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.