Home / 2,559.48-3,531.66-1,564.68

Finding the Fourth Proportional to 2,559.48, 3,531.66 and 1,564.68

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Solution

The fourth proportional to 2,559.48, 3,531.66 and 1,564.68 is: 2,159.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.48 : 3,531.66 = 1,564.68 : x
  2. Step 2: Convert to fraction form
    2,559.48/3,531.66 = 1,564.68/x
  3. Step 3: Cross multiply
    2,559.48x = 3,531.66 × 1,564.68
  4. Step 4: Simplify right side
    2,559.48x = 5,525,917.77
  5. Step 5: Solve for x
    x = 5,525,917.77/2,559.48
  6. Step 6: Final answer
    x = 2,159.00

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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.