Home / 14,837.40-22,256.10-13,152.60

Finding the Fourth Proportional to 14,837.40, 22,256.10 and 13,152.60

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Solution

The fourth proportional to 14,837.40, 22,256.10 and 13,152.60 is: 19,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837.40 : 22,256.10 = 13,152.60 : x
  2. Step 2: Convert to fraction form
    14,837.40/22,256.10 = 13,152.60/x
  3. Step 3: Cross multiply
    14,837.40x = 22,256.10 × 13,152.60
  4. Step 4: Simplify right side
    14,837.40x = 292,725,580.86
  5. Step 5: Solve for x
    x = 292,725,580.86/14,837.40
  6. Step 6: Final answer
    x = 19,728.90

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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.