Home / 19,350.74-29,035.84-14,430.26

Finding the Fourth Proportional to 19,350.74, 29,035.84 and 14,430.26

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Solution

The fourth proportional to 19,350.74, 29,035.84 and 14,430.26 is: 21,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.74 : 29,035.84 = 14,430.26 : x
  2. Step 2: Convert to fraction form
    19,350.74/29,035.84 = 14,430.26/x
  3. Step 3: Cross multiply
    19,350.74x = 29,035.84 × 14,430.26
  4. Step 4: Simplify right side
    19,350.74x = 418,994,720.52
  5. Step 5: Solve for x
    x = 418,994,720.52/19,350.74
  6. Step 6: Final answer
    x = 21,652.65

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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.