Home / 13,988.83-19,282.71-9,504.67

Finding the Fourth Proportional to 13,988.83, 19,282.71 and 9,504.67

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Solution

The fourth proportional to 13,988.83, 19,282.71 and 9,504.67 is: 13,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,988.83 : 19,282.71 = 9,504.67 : x
  2. Step 2: Convert to fraction form
    13,988.83/19,282.71 = 9,504.67/x
  3. Step 3: Cross multiply
    13,988.83x = 19,282.71 × 9,504.67
  4. Step 4: Simplify right side
    13,988.83x = 183,275,795.26
  5. Step 5: Solve for x
    x = 183,275,795.26/13,988.83
  6. Step 6: Final answer
    x = 13,101.58

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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.