Home / 56,642.90-84,958.84-17,200.35

Finding the Fourth Proportional to 56,642.90, 84,958.84 and 17,200.35

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Solution

The fourth proportional to 56,642.90, 84,958.84 and 17,200.35 is: 25,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,642.90 : 84,958.84 = 17,200.35 : x
  2. Step 2: Convert to fraction form
    56,642.90/84,958.84 = 17,200.35/x
  3. Step 3: Cross multiply
    56,642.90x = 84,958.84 × 17,200.35
  4. Step 4: Simplify right side
    56,642.90x = 1,461,321,697.59
  5. Step 5: Solve for x
    x = 1,461,321,697.59/56,642.90
  6. Step 6: Final answer
    x = 25,798.85

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1.5x scale

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.