Home / 13,302.41-19,959.68-4,983.07

Finding the Fourth Proportional to 13,302.41, 19,959.68 and 4,983.07

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Solution

The fourth proportional to 13,302.41, 19,959.68 and 4,983.07 is: 7,476.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.41 : 19,959.68 = 4,983.07 : x
  2. Step 2: Convert to fraction form
    13,302.41/19,959.68 = 4,983.07/x
  3. Step 3: Cross multiply
    13,302.41x = 19,959.68 × 4,983.07
  4. Step 4: Simplify right side
    13,302.41x = 99,460,482.62
  5. Step 5: Solve for x
    x = 99,460,482.62/13,302.41
  6. Step 6: Final answer
    x = 7,476.88

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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.