Home / 22,399.04-33,602.18-6,813

Finding the Fourth Proportional to 22,399.04, 33,602.18 and 6,813

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Solution

The fourth proportional to 22,399.04, 33,602.18 and 6,813 is: 10,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,399.04 : 33,602.18 = 6,813 : x
  2. Step 2: Convert to fraction form
    22,399.04/33,602.18 = 6,813/x
  3. Step 3: Cross multiply
    22,399.04x = 33,602.18 × 6,813
  4. Step 4: Simplify right side
    22,399.04x = 228,931,652.34
  5. Step 5: Solve for x
    x = 228,931,652.34/22,399.04
  6. Step 6: Final answer
    x = 10,220.60

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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.