Home / 29,690.52-40,972.10-16,262.34

Finding the Fourth Proportional to 29,690.52, 40,972.10 and 16,262.34

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Solution

The fourth proportional to 29,690.52, 40,972.10 and 16,262.34 is: 22,441.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690.52 : 40,972.10 = 16,262.34 : x
  2. Step 2: Convert to fraction form
    29,690.52/40,972.10 = 16,262.34/x
  3. Step 3: Cross multiply
    29,690.52x = 40,972.10 × 16,262.34
  4. Step 4: Simplify right side
    29,690.52x = 666,302,220.71
  5. Step 5: Solve for x
    x = 666,302,220.71/29,690.52
  6. Step 6: Final answer
    x = 22,441.58

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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.