Home / 17,461.30-24,035.74-15,219.28

Finding the Fourth Proportional to 17,461.30, 24,035.74 and 15,219.28

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Solution

The fourth proportional to 17,461.30, 24,035.74 and 15,219.28 is: 20,949.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,461.30 : 24,035.74 = 15,219.28 : x
  2. Step 2: Convert to fraction form
    17,461.30/24,035.74 = 15,219.28/x
  3. Step 3: Cross multiply
    17,461.30x = 24,035.74 × 15,219.28
  4. Step 4: Simplify right side
    17,461.30x = 365,806,657.07
  5. Step 5: Solve for x
    x = 365,806,657.07/17,461.30
  6. Step 6: Final answer
    x = 20,949.57

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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.