Home / 10,821.70-14,933.88-6,041.37

Finding the Fourth Proportional to 10,821.70, 14,933.88 and 6,041.37

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Solution

The fourth proportional to 10,821.70, 14,933.88 and 6,041.37 is: 8,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,821.70 : 14,933.88 = 6,041.37 : x
  2. Step 2: Convert to fraction form
    10,821.70/14,933.88 = 6,041.37/x
  3. Step 3: Cross multiply
    10,821.70x = 14,933.88 × 6,041.37
  4. Step 4: Simplify right side
    10,821.70x = 90,221,094.62
  5. Step 5: Solve for x
    x = 90,221,094.62/10,821.70
  6. Step 6: Final answer
    x = 8,337.05

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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.