Home / 14,810.68-22,214.40-4,420

Finding the Fourth Proportional to 14,810.68, 22,214.40 and 4,420

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Solution

The fourth proportional to 14,810.68, 22,214.40 and 4,420 is: 6,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810.68 : 22,214.40 = 4,420 : x
  2. Step 2: Convert to fraction form
    14,810.68/22,214.40 = 4,420/x
  3. Step 3: Cross multiply
    14,810.68x = 22,214.40 × 4,420
  4. Step 4: Simplify right side
    14,810.68x = 98,187,648
  5. Step 5: Solve for x
    x = 98,187,648/14,810.68
  6. Step 6: Final answer
    x = 6,629.52

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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.