Home / 16,618.34-24,938.29-9,949.81

Finding the Fourth Proportional to 16,618.34, 24,938.29 and 9,949.81

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Solution

The fourth proportional to 16,618.34, 24,938.29 and 9,949.81 is: 14,931.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618.34 : 24,938.29 = 9,949.81 : x
  2. Step 2: Convert to fraction form
    16,618.34/24,938.29 = 9,949.81/x
  3. Step 3: Cross multiply
    16,618.34x = 24,938.29 × 9,949.81
  4. Step 4: Simplify right side
    16,618.34x = 248,131,247.22
  5. Step 5: Solve for x
    x = 248,131,247.22/16,618.34
  6. Step 6: Final answer
    x = 14,931.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.