Home / 14,810.22-22,215.80-6,485.96

Finding the Fourth Proportional to 14,810.22, 22,215.80 and 6,485.96

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Solution

The fourth proportional to 14,810.22, 22,215.80 and 6,485.96 is: 9,729.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810.22 : 22,215.80 = 6,485.96 : x
  2. Step 2: Convert to fraction form
    14,810.22/22,215.80 = 6,485.96/x
  3. Step 3: Cross multiply
    14,810.22x = 22,215.80 × 6,485.96
  4. Step 4: Simplify right side
    14,810.22x = 144,090,646.66
  5. Step 5: Solve for x
    x = 144,090,646.66/14,810.22
  6. Step 6: Final answer
    x = 9,729.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.