Home / 19,512.60-29,276.10-6,365.40

Finding the Fourth Proportional to 19,512.60, 29,276.10 and 6,365.40

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Solution

The fourth proportional to 19,512.60, 29,276.10 and 6,365.40 is: 9,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.60 : 29,276.10 = 6,365.40 : x
  2. Step 2: Convert to fraction form
    19,512.60/29,276.10 = 6,365.40/x
  3. Step 3: Cross multiply
    19,512.60x = 29,276.10 × 6,365.40
  4. Step 4: Simplify right side
    19,512.60x = 186,354,086.94
  5. Step 5: Solve for x
    x = 186,354,086.94/19,512.60
  6. Step 6: Final answer
    x = 9,550.45

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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.