Home / 10,824.75-14,938.16-6,110.15

Finding the Fourth Proportional to 10,824.75, 14,938.16 and 6,110.15

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Solution

The fourth proportional to 10,824.75, 14,938.16 and 6,110.15 is: 8,432.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,824.75 : 14,938.16 = 6,110.15 : x
  2. Step 2: Convert to fraction form
    10,824.75/14,938.16 = 6,110.15/x
  3. Step 3: Cross multiply
    10,824.75x = 14,938.16 × 6,110.15
  4. Step 4: Simplify right side
    10,824.75x = 91,274,293.08
  5. Step 5: Solve for x
    x = 91,274,293.08/10,824.75
  6. Step 6: Final answer
    x = 8,432.00

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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.