Home / 17,875.35-24,668.28-9,917.37

Finding the Fourth Proportional to 17,875.35, 24,668.28 and 9,917.37

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Solution

The fourth proportional to 17,875.35, 24,668.28 and 9,917.37 is: 13,686.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,875.35 : 24,668.28 = 9,917.37 : x
  2. Step 2: Convert to fraction form
    17,875.35/24,668.28 = 9,917.37/x
  3. Step 3: Cross multiply
    17,875.35x = 24,668.28 × 9,917.37
  4. Step 4: Simplify right side
    17,875.35x = 244,644,460.02
  5. Step 5: Solve for x
    x = 244,644,460.02/17,875.35
  6. Step 6: Final answer
    x = 13,686.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.