Home / 29,885.79-41,242.67-16,457.52

Finding the Fourth Proportional to 29,885.79, 41,242.67 and 16,457.52

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Solution

The fourth proportional to 29,885.79, 41,242.67 and 16,457.52 is: 22,711.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,885.79 : 41,242.67 = 16,457.52 : x
  2. Step 2: Convert to fraction form
    29,885.79/41,242.67 = 16,457.52/x
  3. Step 3: Cross multiply
    29,885.79x = 41,242.67 × 16,457.52
  4. Step 4: Simplify right side
    29,885.79x = 678,752,004.42
  5. Step 5: Solve for x
    x = 678,752,004.42/29,885.79
  6. Step 6: Final answer
    x = 22,711.53

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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.