Home / 29,886.35-41,243.17-16,457.58

Finding the Fourth Proportional to 29,886.35, 41,243.17 and 16,457.58

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Solution

The fourth proportional to 29,886.35, 41,243.17 and 16,457.58 is: 22,711.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,886.35 : 41,243.17 = 16,457.58 : x
  2. Step 2: Convert to fraction form
    29,886.35/41,243.17 = 16,457.58/x
  3. Step 3: Cross multiply
    29,886.35x = 41,243.17 × 16,457.58
  4. Step 4: Simplify right side
    29,886.35x = 678,762,563.51
  5. Step 5: Solve for x
    x = 678,762,563.51/29,886.35
  6. Step 6: Final answer
    x = 22,711.46

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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.