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Finding the Fourth Proportional to 14,802.60, 22,220.10 and 9,262.20

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Solution

The fourth proportional to 14,802.60, 22,220.10 and 9,262.20 is: 13,903.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,802.60 : 22,220.10 = 9,262.20 : x
  2. Step 2: Convert to fraction form
    14,802.60/22,220.10 = 9,262.20/x
  3. Step 3: Cross multiply
    14,802.60x = 22,220.10 × 9,262.20
  4. Step 4: Simplify right side
    14,802.60x = 205,807,010.22
  5. Step 5: Solve for x
    x = 205,807,010.22/14,802.60
  6. Step 6: Final answer
    x = 13,903.44

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1.5x scale

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.