Home / 10,817.07-14,928.89-6,101.25

Finding the Fourth Proportional to 10,817.07, 14,928.89 and 6,101.25

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Solution

The fourth proportional to 10,817.07, 14,928.89 and 6,101.25 is: 8,420.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,817.07 : 14,928.89 = 6,101.25 : x
  2. Step 2: Convert to fraction form
    10,817.07/14,928.89 = 6,101.25/x
  3. Step 3: Cross multiply
    10,817.07x = 14,928.89 × 6,101.25
  4. Step 4: Simplify right side
    10,817.07x = 91,084,859.61
  5. Step 5: Solve for x
    x = 91,084,859.61/10,817.07
  6. Step 6: Final answer
    x = 8,420.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.