Home / 13,204.16-19,802.10-4,769.56

Finding the Fourth Proportional to 13,204.16, 19,802.10 and 4,769.56

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Solution

The fourth proportional to 13,204.16, 19,802.10 and 4,769.56 is: 7,152.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.16 : 19,802.10 = 4,769.56 : x
  2. Step 2: Convert to fraction form
    13,204.16/19,802.10 = 4,769.56/x
  3. Step 3: Cross multiply
    13,204.16x = 19,802.10 × 4,769.56
  4. Step 4: Simplify right side
    13,204.16x = 94,447,304.08
  5. Step 5: Solve for x
    x = 94,447,304.08/13,204.16
  6. Step 6: Final answer
    x = 7,152.84

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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.