Home / 15,749.80-23,624.70-8,823.40

Finding the Fourth Proportional to 15,749.80, 23,624.70 and 8,823.40

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Solution

The fourth proportional to 15,749.80, 23,624.70 and 8,823.40 is: 13,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,749.80 : 23,624.70 = 8,823.40 : x
  2. Step 2: Convert to fraction form
    15,749.80/23,624.70 = 8,823.40/x
  3. Step 3: Cross multiply
    15,749.80x = 23,624.70 × 8,823.40
  4. Step 4: Simplify right side
    15,749.80x = 208,450,177.98
  5. Step 5: Solve for x
    x = 208,450,177.98/15,749.80
  6. Step 6: Final answer
    x = 13,235.10

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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.