Home / 35,582.32-53,372.27-16,871.32

Finding the Fourth Proportional to 35,582.32, 53,372.27 and 16,871.32

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Solution

The fourth proportional to 35,582.32, 53,372.27 and 16,871.32 is: 25,306.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,582.32 : 53,372.27 = 16,871.32 : x
  2. Step 2: Convert to fraction form
    35,582.32/53,372.27 = 16,871.32/x
  3. Step 3: Cross multiply
    35,582.32x = 53,372.27 × 16,871.32
  4. Step 4: Simplify right side
    35,582.32x = 900,460,646.30
  5. Step 5: Solve for x
    x = 900,460,646.30/35,582.32
  6. Step 6: Final answer
    x = 25,306.41

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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.