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Finding the Fourth Proportional to 29,746.69, 44,620.07 and 8,970.19

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Solution

The fourth proportional to 29,746.69, 44,620.07 and 8,970.19 is: 13,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,746.69 : 44,620.07 = 8,970.19 : x
  2. Step 2: Convert to fraction form
    29,746.69/44,620.07 = 8,970.19/x
  3. Step 3: Cross multiply
    29,746.69x = 44,620.07 × 8,970.19
  4. Step 4: Simplify right side
    29,746.69x = 400,250,349.31
  5. Step 5: Solve for x
    x = 400,250,349.31/29,746.69
  6. Step 6: Final answer
    x = 13,455.29

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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.