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Finding the Fourth Proportional to 10,787.99, 14,883.14 and 6,598.67

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Solution

The fourth proportional to 10,787.99, 14,883.14 and 6,598.67 is: 9,103.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787.99 : 14,883.14 = 6,598.67 : x
  2. Step 2: Convert to fraction form
    10,787.99/14,883.14 = 6,598.67/x
  3. Step 3: Cross multiply
    10,787.99x = 14,883.14 × 6,598.67
  4. Step 4: Simplify right side
    10,787.99x = 98,208,871.50
  5. Step 5: Solve for x
    x = 98,208,871.50/10,787.99
  6. Step 6: Final answer
    x = 9,103.54

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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.