Home / 24,301.40-36,418.77-12,430.31

Finding the Fourth Proportional to 24,301.40, 36,418.77 and 12,430.31

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Solution

The fourth proportional to 24,301.40, 36,418.77 and 12,430.31 is: 18,628.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,301.40 : 36,418.77 = 12,430.31 : x
  2. Step 2: Convert to fraction form
    24,301.40/36,418.77 = 12,430.31/x
  3. Step 3: Cross multiply
    24,301.40x = 36,418.77 × 12,430.31
  4. Step 4: Simplify right side
    24,301.40x = 452,696,600.92
  5. Step 5: Solve for x
    x = 452,696,600.92/24,301.40
  6. Step 6: Final answer
    x = 18,628.42

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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.