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Finding the Fourth Proportional to 29,210.76, 43,806.90 and 9,484.70

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Solution

The fourth proportional to 29,210.76, 43,806.90 and 9,484.70 is: 14,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,210.76 : 43,806.90 = 9,484.70 : x
  2. Step 2: Convert to fraction form
    29,210.76/43,806.90 = 9,484.70/x
  3. Step 3: Cross multiply
    29,210.76x = 43,806.90 × 9,484.70
  4. Step 4: Simplify right side
    29,210.76x = 415,495,304.43
  5. Step 5: Solve for x
    x = 415,495,304.43/29,210.76
  6. Step 6: Final answer
    x = 14,224.05

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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.