Home / 10,820.04-14,932.06-6,104.22

Finding the Fourth Proportional to 10,820.04, 14,932.06 and 6,104.22

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Solution

The fourth proportional to 10,820.04, 14,932.06 and 6,104.22 is: 8,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,820.04 : 14,932.06 = 6,104.22 : x
  2. Step 2: Convert to fraction form
    10,820.04/14,932.06 = 6,104.22/x
  3. Step 3: Cross multiply
    10,820.04x = 14,932.06 × 6,104.22
  4. Step 4: Simplify right side
    10,820.04x = 91,148,579.29
  5. Step 5: Solve for x
    x = 91,148,579.29/10,820.04
  6. Step 6: Final answer
    x = 8,424.05

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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.