Home / 10,799.81-14,903.88-6,019.62

Finding the Fourth Proportional to 10,799.81, 14,903.88 and 6,019.62

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Solution

The fourth proportional to 10,799.81, 14,903.88 and 6,019.62 is: 8,307.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,799.81 : 14,903.88 = 6,019.62 : x
  2. Step 2: Convert to fraction form
    10,799.81/14,903.88 = 6,019.62/x
  3. Step 3: Cross multiply
    10,799.81x = 14,903.88 × 6,019.62
  4. Step 4: Simplify right side
    10,799.81x = 89,715,660.81
  5. Step 5: Solve for x
    x = 89,715,660.81/10,799.81
  6. Step 6: Final answer
    x = 8,307.15

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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.