Home / 14,587.94-21,865.08-6,255.56

Finding the Fourth Proportional to 14,587.94, 21,865.08 and 6,255.56

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Solution

The fourth proportional to 14,587.94, 21,865.08 and 6,255.56 is: 9,376.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587.94 : 21,865.08 = 6,255.56 : x
  2. Step 2: Convert to fraction form
    14,587.94/21,865.08 = 6,255.56/x
  3. Step 3: Cross multiply
    14,587.94x = 21,865.08 × 6,255.56
  4. Step 4: Simplify right side
    14,587.94x = 136,778,319.84
  5. Step 5: Solve for x
    x = 136,778,319.84/14,587.94
  6. Step 6: Final answer
    x = 9,376.12

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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.