Home / 13,088.03-19,609.16-8,914.50

Finding the Fourth Proportional to 13,088.03, 19,609.16 and 8,914.50

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Solution

The fourth proportional to 13,088.03, 19,609.16 and 8,914.50 is: 13,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.03 : 19,609.16 = 8,914.50 : x
  2. Step 2: Convert to fraction form
    13,088.03/19,609.16 = 8,914.50/x
  3. Step 3: Cross multiply
    13,088.03x = 19,609.16 × 8,914.50
  4. Step 4: Simplify right side
    13,088.03x = 174,805,812.25
  5. Step 5: Solve for x
    x = 174,805,812.25/13,088.03
  6. Step 6: Final answer
    x = 13,356.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.