Home / 53,701.84-80,564.28-22,519.12

Finding the Fourth Proportional to 53,701.84, 80,564.28 and 22,519.12

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Solution

The fourth proportional to 53,701.84, 80,564.28 and 22,519.12 is: 33,783.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,701.84 : 80,564.28 = 22,519.12 : x
  2. Step 2: Convert to fraction form
    53,701.84/80,564.28 = 22,519.12/x
  3. Step 3: Cross multiply
    53,701.84x = 80,564.28 × 22,519.12
  4. Step 4: Simplify right side
    53,701.84x = 1,814,236,689.03
  5. Step 5: Solve for x
    x = 1,814,236,689.03/53,701.84
  6. Step 6: Final answer
    x = 33,783.51

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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.