Home / 2,582.40-3,563.44-1,534.32

Finding the Fourth Proportional to 2,582.40, 3,563.44 and 1,534.32

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Solution

The fourth proportional to 2,582.40, 3,563.44 and 1,534.32 is: 2,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.40 : 3,563.44 = 1,534.32 : x
  2. Step 2: Convert to fraction form
    2,582.40/3,563.44 = 1,534.32/x
  3. Step 3: Cross multiply
    2,582.40x = 3,563.44 × 1,534.32
  4. Step 4: Simplify right side
    2,582.40x = 5,467,457.26
  5. Step 5: Solve for x
    x = 5,467,457.26/2,582.40
  6. Step 6: Final answer
    x = 2,117.20

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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.