Home / 2,564.52-3,539.16-1,569.63

Finding the Fourth Proportional to 2,564.52, 3,539.16 and 1,569.63

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Solution

The fourth proportional to 2,564.52, 3,539.16 and 1,569.63 is: 2,166.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564.52 : 3,539.16 = 1,569.63 : x
  2. Step 2: Convert to fraction form
    2,564.52/3,539.16 = 1,569.63/x
  3. Step 3: Cross multiply
    2,564.52x = 3,539.16 × 1,569.63
  4. Step 4: Simplify right side
    2,564.52x = 5,555,171.71
  5. Step 5: Solve for x
    x = 5,555,171.71/2,564.52
  6. Step 6: Final answer
    x = 2,166.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.