Home / 10,603.33-15,891.26-4,356.27

Finding the Fourth Proportional to 10,603.33, 15,891.26 and 4,356.27

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Solution

The fourth proportional to 10,603.33, 15,891.26 and 4,356.27 is: 6,528.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,603.33 : 15,891.26 = 4,356.27 : x
  2. Step 2: Convert to fraction form
    10,603.33/15,891.26 = 4,356.27/x
  3. Step 3: Cross multiply
    10,603.33x = 15,891.26 × 4,356.27
  4. Step 4: Simplify right side
    10,603.33x = 69,226,597.42
  5. Step 5: Solve for x
    x = 69,226,597.42/10,603.33
  6. Step 6: Final answer
    x = 6,528.76

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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.