Home / 16,015.96-24,011.49-10,381.74

Finding the Fourth Proportional to 16,015.96, 24,011.49 and 10,381.74

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Solution

The fourth proportional to 16,015.96, 24,011.49 and 10,381.74 is: 15,564.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015.96 : 24,011.49 = 10,381.74 : x
  2. Step 2: Convert to fraction form
    16,015.96/24,011.49 = 10,381.74/x
  3. Step 3: Cross multiply
    16,015.96x = 24,011.49 × 10,381.74
  4. Step 4: Simplify right side
    16,015.96x = 249,280,926.14
  5. Step 5: Solve for x
    x = 249,280,926.14/16,015.96
  6. Step 6: Final answer
    x = 15,564.53

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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.