Home / 53,026.36-79,552.50-17,966.32

Finding the Fourth Proportional to 53,026.36, 79,552.50 and 17,966.32

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Solution

The fourth proportional to 53,026.36, 79,552.50 and 17,966.32 is: 26,953.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,026.36 : 79,552.50 = 17,966.32 : x
  2. Step 2: Convert to fraction form
    53,026.36/79,552.50 = 17,966.32/x
  3. Step 3: Cross multiply
    53,026.36x = 79,552.50 × 17,966.32
  4. Step 4: Simplify right side
    53,026.36x = 1,429,265,671.80
  5. Step 5: Solve for x
    x = 1,429,265,671.80/53,026.36
  6. Step 6: Final answer
    x = 26,953.87

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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.