Home / 29,910.90-41,276.48-16,483.40

Finding the Fourth Proportional to 29,910.90, 41,276.48 and 16,483.40

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Solution

The fourth proportional to 29,910.90, 41,276.48 and 16,483.40 is: 22,746.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910.90 : 41,276.48 = 16,483.40 : x
  2. Step 2: Convert to fraction form
    29,910.90/41,276.48 = 16,483.40/x
  3. Step 3: Cross multiply
    29,910.90x = 41,276.48 × 16,483.40
  4. Step 4: Simplify right side
    29,910.90x = 680,376,441.63
  5. Step 5: Solve for x
    x = 680,376,441.63/29,910.90
  6. Step 6: Final answer
    x = 22,746.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.