Home / 7,043.28-10,564.08-1,849.56

Finding the Fourth Proportional to 7,043.28, 10,564.08 and 1,849.56

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Solution

The fourth proportional to 7,043.28, 10,564.08 and 1,849.56 is: 2,774.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043.28 : 10,564.08 = 1,849.56 : x
  2. Step 2: Convert to fraction form
    7,043.28/10,564.08 = 1,849.56/x
  3. Step 3: Cross multiply
    7,043.28x = 10,564.08 × 1,849.56
  4. Step 4: Simplify right side
    7,043.28x = 19,538,899.80
  5. Step 5: Solve for x
    x = 19,538,899.80/7,043.28
  6. Step 6: Final answer
    x = 2,774.12

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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.