Home / 16,403.49-24,599.16-5,307.30

Finding the Fourth Proportional to 16,403.49, 24,599.16 and 5,307.30

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Solution

The fourth proportional to 16,403.49, 24,599.16 and 5,307.30 is: 7,958.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403.49 : 24,599.16 = 5,307.30 : x
  2. Step 2: Convert to fraction form
    16,403.49/24,599.16 = 5,307.30/x
  3. Step 3: Cross multiply
    16,403.49x = 24,599.16 × 5,307.30
  4. Step 4: Simplify right side
    16,403.49x = 130,555,121.87
  5. Step 5: Solve for x
    x = 130,555,121.87/16,403.49
  6. Step 6: Final answer
    x = 7,958.98

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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.