Home / 43,653.24-65,492.64-14,070.48

Finding the Fourth Proportional to 43,653.24, 65,492.64 and 14,070.48

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Solution

The fourth proportional to 43,653.24, 65,492.64 and 14,070.48 is: 21,109.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,653.24 : 65,492.64 = 14,070.48 : x
  2. Step 2: Convert to fraction form
    43,653.24/65,492.64 = 14,070.48/x
  3. Step 3: Cross multiply
    43,653.24x = 65,492.64 × 14,070.48
  4. Step 4: Simplify right side
    43,653.24x = 921,512,881.27
  5. Step 5: Solve for x
    x = 921,512,881.27/43,653.24
  6. Step 6: Final answer
    x = 21,109.84

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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.