Home / 15,015.84-22,515.12-4,624.80

Finding the Fourth Proportional to 15,015.84, 22,515.12 and 4,624.80

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Solution

The fourth proportional to 15,015.84, 22,515.12 and 4,624.80 is: 6,934.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,015.84 : 22,515.12 = 4,624.80 : x
  2. Step 2: Convert to fraction form
    15,015.84/22,515.12 = 4,624.80/x
  3. Step 3: Cross multiply
    15,015.84x = 22,515.12 × 4,624.80
  4. Step 4: Simplify right side
    15,015.84x = 104,127,926.98
  5. Step 5: Solve for x
    x = 104,127,926.98/15,015.84
  6. Step 6: Final answer
    x = 6,934.54

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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.