Home / 10,300.88-14,222.04-6,110.48

Finding the Fourth Proportional to 10,300.88, 14,222.04 and 6,110.48

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Solution

The fourth proportional to 10,300.88, 14,222.04 and 6,110.48 is: 8,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,300.88 : 14,222.04 = 6,110.48 : x
  2. Step 2: Convert to fraction form
    10,300.88/14,222.04 = 6,110.48/x
  3. Step 3: Cross multiply
    10,300.88x = 14,222.04 × 6,110.48
  4. Step 4: Simplify right side
    10,300.88x = 86,903,490.98
  5. Step 5: Solve for x
    x = 86,903,490.98/10,300.88
  6. Step 6: Final answer
    x = 8,436.51

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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.