Home / 17,079.50-23,569.80-9,627.50

Finding the Fourth Proportional to 17,079.50, 23,569.80 and 9,627.50

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Solution

The fourth proportional to 17,079.50, 23,569.80 and 9,627.50 is: 13,286.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079.50 : 23,569.80 = 9,627.50 : x
  2. Step 2: Convert to fraction form
    17,079.50/23,569.80 = 9,627.50/x
  3. Step 3: Cross multiply
    17,079.50x = 23,569.80 × 9,627.50
  4. Step 4: Simplify right side
    17,079.50x = 226,918,249.50
  5. Step 5: Solve for x
    x = 226,918,249.50/17,079.50
  6. Step 6: Final answer
    x = 13,286.00

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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.