Home / 14,894.40-22,341.60-11,395.20

Finding the Fourth Proportional to 14,894.40, 22,341.60 and 11,395.20

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Solution

The fourth proportional to 14,894.40, 22,341.60 and 11,395.20 is: 17,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,894.40 : 22,341.60 = 11,395.20 : x
  2. Step 2: Convert to fraction form
    14,894.40/22,341.60 = 11,395.20/x
  3. Step 3: Cross multiply
    14,894.40x = 22,341.60 × 11,395.20
  4. Step 4: Simplify right side
    14,894.40x = 254,587,000.32
  5. Step 5: Solve for x
    x = 254,587,000.32/14,894.40
  6. Step 6: Final answer
    x = 17,092.80

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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.