Home / 10,803.05-14,907.67-6,087.63

Finding the Fourth Proportional to 10,803.05, 14,907.67 and 6,087.63

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Solution

The fourth proportional to 10,803.05, 14,907.67 and 6,087.63 is: 8,400.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.05 : 14,907.67 = 6,087.63 : x
  2. Step 2: Convert to fraction form
    10,803.05/14,907.67 = 6,087.63/x
  3. Step 3: Cross multiply
    10,803.05x = 14,907.67 × 6,087.63
  4. Step 4: Simplify right side
    10,803.05x = 90,752,363.90
  5. Step 5: Solve for x
    x = 90,752,363.90/10,803.05
  6. Step 6: Final answer
    x = 8,400.63

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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.