Home / 14,260.15-21,393.86-5,937.40

Finding the Fourth Proportional to 14,260.15, 21,393.86 and 5,937.40

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Solution

The fourth proportional to 14,260.15, 21,393.86 and 5,937.40 is: 8,907.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260.15 : 21,393.86 = 5,937.40 : x
  2. Step 2: Convert to fraction form
    14,260.15/21,393.86 = 5,937.40/x
  3. Step 3: Cross multiply
    14,260.15x = 21,393.86 × 5,937.40
  4. Step 4: Simplify right side
    14,260.15x = 127,023,904.36
  5. Step 5: Solve for x
    x = 127,023,904.36/14,260.15
  6. Step 6: Final answer
    x = 8,907.61

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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.