Home / 14,260.07-21,392.11-4,400.15

Finding the Fourth Proportional to 14,260.07, 21,392.11 and 4,400.15

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Solution

The fourth proportional to 14,260.07, 21,392.11 and 4,400.15 is: 6,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260.07 : 21,392.11 = 4,400.15 : x
  2. Step 2: Convert to fraction form
    14,260.07/21,392.11 = 4,400.15/x
  3. Step 3: Cross multiply
    14,260.07x = 21,392.11 × 4,400.15
  4. Step 4: Simplify right side
    14,260.07x = 94,128,374.86
  5. Step 5: Solve for x
    x = 94,128,374.86/14,260.07
  6. Step 6: Final answer
    x = 6,600.84

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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.