Home / 17,209.40-23,750.01-9,656.35

Finding the Fourth Proportional to 17,209.40, 23,750.01 and 9,656.35

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Solution

The fourth proportional to 17,209.40, 23,750.01 and 9,656.35 is: 13,326.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,209.40 : 23,750.01 = 9,656.35 : x
  2. Step 2: Convert to fraction form
    17,209.40/23,750.01 = 9,656.35/x
  3. Step 3: Cross multiply
    17,209.40x = 23,750.01 × 9,656.35
  4. Step 4: Simplify right side
    17,209.40x = 229,338,349.69
  5. Step 5: Solve for x
    x = 229,338,349.69/17,209.40
  6. Step 6: Final answer
    x = 13,326.35

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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.