Home / 15,205.76-22,808.48-4,817.50

Finding the Fourth Proportional to 15,205.76, 22,808.48 and 4,817.50

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Solution

The fourth proportional to 15,205.76, 22,808.48 and 4,817.50 is: 7,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205.76 : 22,808.48 = 4,817.50 : x
  2. Step 2: Convert to fraction form
    15,205.76/22,808.48 = 4,817.50/x
  3. Step 3: Cross multiply
    15,205.76x = 22,808.48 × 4,817.50
  4. Step 4: Simplify right side
    15,205.76x = 109,879,852.40
  5. Step 5: Solve for x
    x = 109,879,852.40/15,205.76
  6. Step 6: Final answer
    x = 7,226.20

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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.