Home / 8,977.34-13,462.76-3,783.62

Finding the Fourth Proportional to 8,977.34, 13,462.76 and 3,783.62

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Solution

The fourth proportional to 8,977.34, 13,462.76 and 3,783.62 is: 5,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977.34 : 13,462.76 = 3,783.62 : x
  2. Step 2: Convert to fraction form
    8,977.34/13,462.76 = 3,783.62/x
  3. Step 3: Cross multiply
    8,977.34x = 13,462.76 × 3,783.62
  4. Step 4: Simplify right side
    8,977.34x = 50,937,967.99
  5. Step 5: Solve for x
    x = 50,937,967.99/8,977.34
  6. Step 6: Final answer
    x = 5,674.06

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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.