Home / 3,538.69-5,307.32-1,564.92

Finding the Fourth Proportional to 3,538.69, 5,307.32 and 1,564.92

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Solution

The fourth proportional to 3,538.69, 5,307.32 and 1,564.92 is: 2,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.69 : 5,307.32 = 1,564.92 : x
  2. Step 2: Convert to fraction form
    3,538.69/5,307.32 = 1,564.92/x
  3. Step 3: Cross multiply
    3,538.69x = 5,307.32 × 1,564.92
  4. Step 4: Simplify right side
    3,538.69x = 8,305,535.13
  5. Step 5: Solve for x
    x = 8,305,535.13/3,538.69
  6. Step 6: Final answer
    x = 2,347.07

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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.