Home / 17,492.09-24,139.58-9,938.84

Finding the Fourth Proportional to 17,492.09, 24,139.58 and 9,938.84

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Solution

The fourth proportional to 17,492.09, 24,139.58 and 9,938.84 is: 13,715.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492.09 : 24,139.58 = 9,938.84 : x
  2. Step 2: Convert to fraction form
    17,492.09/24,139.58 = 9,938.84/x
  3. Step 3: Cross multiply
    17,492.09x = 24,139.58 × 9,938.84
  4. Step 4: Simplify right side
    17,492.09x = 239,919,252.90
  5. Step 5: Solve for x
    x = 239,919,252.90/17,492.09
  6. Step 6: Final answer
    x = 13,715.88

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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.