Home / 10,332.82-15,499.37-2,541.63

Finding the Fourth Proportional to 10,332.82, 15,499.37 and 2,541.63

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Solution

The fourth proportional to 10,332.82, 15,499.37 and 2,541.63 is: 3,812.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332.82 : 15,499.37 = 2,541.63 : x
  2. Step 2: Convert to fraction form
    10,332.82/15,499.37 = 2,541.63/x
  3. Step 3: Cross multiply
    10,332.82x = 15,499.37 × 2,541.63
  4. Step 4: Simplify right side
    10,332.82x = 39,393,663.77
  5. Step 5: Solve for x
    x = 39,393,663.77/10,332.82
  6. Step 6: Final answer
    x = 3,812.48

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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.