Home / 19,459.74-29,004.48-18,352.44

Finding the Fourth Proportional to 19,459.74, 29,004.48 and 18,352.44

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Solution

The fourth proportional to 19,459.74, 29,004.48 and 18,352.44 is: 27,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.74 : 29,004.48 = 18,352.44 : x
  2. Step 2: Convert to fraction form
    19,459.74/29,004.48 = 18,352.44/x
  3. Step 3: Cross multiply
    19,459.74x = 29,004.48 × 18,352.44
  4. Step 4: Simplify right side
    19,459.74x = 532,302,978.93
  5. Step 5: Solve for x
    x = 532,302,978.93/19,459.74
  6. Step 6: Final answer
    x = 27,354.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.