Home / 14,670.52-22,006.20-5,311.40

Finding the Fourth Proportional to 14,670.52, 22,006.20 and 5,311.40

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Solution

The fourth proportional to 14,670.52, 22,006.20 and 5,311.40 is: 7,967.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670.52 : 22,006.20 = 5,311.40 : x
  2. Step 2: Convert to fraction form
    14,670.52/22,006.20 = 5,311.40/x
  3. Step 3: Cross multiply
    14,670.52x = 22,006.20 × 5,311.40
  4. Step 4: Simplify right side
    14,670.52x = 116,883,730.68
  5. Step 5: Solve for x
    x = 116,883,730.68/14,670.52
  6. Step 6: Final answer
    x = 7,967.25

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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.