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Finding the Fourth Proportional to 14,670.88, 22,007.04 and 4,806.16

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Solution

The fourth proportional to 14,670.88, 22,007.04 and 4,806.16 is: 7,209.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670.88 : 22,007.04 = 4,806.16 : x
  2. Step 2: Convert to fraction form
    14,670.88/22,007.04 = 4,806.16/x
  3. Step 3: Cross multiply
    14,670.88x = 22,007.04 × 4,806.16
  4. Step 4: Simplify right side
    14,670.88x = 105,769,355.37
  5. Step 5: Solve for x
    x = 105,769,355.37/14,670.88
  6. Step 6: Final answer
    x = 7,209.48

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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.