Home / 25,579.42-35,317-16,023.26

Finding the Fourth Proportional to 25,579.42, 35,317 and 16,023.26

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Solution

The fourth proportional to 25,579.42, 35,317 and 16,023.26 is: 22,123.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,579.42 : 35,317 = 16,023.26 : x
  2. Step 2: Convert to fraction form
    25,579.42/35,317 = 16,023.26/x
  3. Step 3: Cross multiply
    25,579.42x = 35,317 × 16,023.26
  4. Step 4: Simplify right side
    25,579.42x = 565,893,473.42
  5. Step 5: Solve for x
    x = 565,893,473.42/25,579.42
  6. Step 6: Final answer
    x = 22,123.00

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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.