Home / 16,886.48-23,301.33-9,332.36

Finding the Fourth Proportional to 16,886.48, 23,301.33 and 9,332.36

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Solution

The fourth proportional to 16,886.48, 23,301.33 and 9,332.36 is: 12,877.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886.48 : 23,301.33 = 9,332.36 : x
  2. Step 2: Convert to fraction form
    16,886.48/23,301.33 = 9,332.36/x
  3. Step 3: Cross multiply
    16,886.48x = 23,301.33 × 9,332.36
  4. Step 4: Simplify right side
    16,886.48x = 217,456,400.04
  5. Step 5: Solve for x
    x = 217,456,400.04/16,886.48
  6. Step 6: Final answer
    x = 12,877.54

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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.