Home / 29,192.25-40,285.35-16,617

Finding the Fourth Proportional to 29,192.25, 40,285.35 and 16,617

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Solution

The fourth proportional to 29,192.25, 40,285.35 and 16,617 is: 22,931.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,192.25 : 40,285.35 = 16,617 : x
  2. Step 2: Convert to fraction form
    29,192.25/40,285.35 = 16,617/x
  3. Step 3: Cross multiply
    29,192.25x = 40,285.35 × 16,617
  4. Step 4: Simplify right side
    29,192.25x = 669,421,660.95
  5. Step 5: Solve for x
    x = 669,421,660.95/29,192.25
  6. Step 6: Final answer
    x = 22,931.49

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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.