Home / 14,960.04-22,439.98-3,865.78

Finding the Fourth Proportional to 14,960.04, 22,439.98 and 3,865.78

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Solution

The fourth proportional to 14,960.04, 22,439.98 and 3,865.78 is: 5,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,960.04 : 22,439.98 = 3,865.78 : x
  2. Step 2: Convert to fraction form
    14,960.04/22,439.98 = 3,865.78/x
  3. Step 3: Cross multiply
    14,960.04x = 22,439.98 × 3,865.78
  4. Step 4: Simplify right side
    14,960.04x = 86,748,025.88
  5. Step 5: Solve for x
    x = 86,748,025.88/14,960.04
  6. Step 6: Final answer
    x = 5,798.65

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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.