Home / 9,857.29-14,788.94-5,912.93

Finding the Fourth Proportional to 9,857.29, 14,788.94 and 5,912.93

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Solution

The fourth proportional to 9,857.29, 14,788.94 and 5,912.93 is: 8,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857.29 : 14,788.94 = 5,912.93 : x
  2. Step 2: Convert to fraction form
    9,857.29/14,788.94 = 5,912.93/x
  3. Step 3: Cross multiply
    9,857.29x = 14,788.94 × 5,912.93
  4. Step 4: Simplify right side
    9,857.29x = 87,445,966.99
  5. Step 5: Solve for x
    x = 87,445,966.99/9,857.29
  6. Step 6: Final answer
    x = 8,871.20

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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.