Home / 53,249.10-79,865.17-17,707.46

Finding the Fourth Proportional to 53,249.10, 79,865.17 and 17,707.46

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Solution

The fourth proportional to 53,249.10, 79,865.17 and 17,707.46 is: 26,558.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,249.10 : 79,865.17 = 17,707.46 : x
  2. Step 2: Convert to fraction form
    53,249.10/79,865.17 = 17,707.46/x
  3. Step 3: Cross multiply
    53,249.10x = 79,865.17 × 17,707.46
  4. Step 4: Simplify right side
    53,249.10x = 1,414,209,303.17
  5. Step 5: Solve for x
    x = 1,414,209,303.17/53,249.10
  6. Step 6: Final answer
    x = 26,558.37

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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.